Acdsee Pro 6 Portable ★
ACDSee Pro 6 is a legacy digital asset management and photo editing application released by ACD Systems in 2012. While the official software was designed for installation on Windows, "portable" versions frequently appear on third-party sites, claiming to run without installation from a USB drive. Key Features of ACDSee Pro 6
The original Pro 6 version introduced several significant technical updates to the series:
Non-Destructive Develop Brush: Allows users to "paint" adjustments like exposure, clarity, and white balance onto specific areas of a RAW image without permanently altering the original file.
Native 64-bit Support: Improved performance and faster handling of large RAW files and high-resolution images compared to previous 32-bit versions.
Hierarchical Keywords: Users can create nested keyword structures (e.g., Animals > Dogs > Spaniels) to organize and search large libraries more efficiently.
Advanced Color Management: Completely reworked to ensure color consistency across different devices and monitors.
Lighting and Geometry Tools: Includes Light EQ for precise shadow and highlight control, and tools to correct lens distortion or perspective. Understanding "Portable" Versions
A portable version is typically a modified, self-contained executable that does not write to the system registry or require administrative rights for installation.
Should You Use the Portable Or Installed Version of Software?
Unlocking the Power of ACDSee Pro 6 Portable: A Comprehensive Guide
In the world of digital photography, having the right software to manage and edit your images is crucial. ACDSee Pro 6 Portable is a powerful and feature-rich image management and editing software that has gained popularity among photographers and digital artists. In this article, we will explore the features, benefits, and uses of ACDSee Pro 6 Portable, and provide a comprehensive guide on how to get the most out of this amazing software.
What is ACDSee Pro 6 Portable?
ACDSee Pro 6 Portable is a portable version of the popular image management and editing software, ACDSee Pro 6. It is designed to provide a comprehensive solution for photographers and digital artists to manage, edit, and enhance their images. The portable version allows users to run the software from a USB drive or any other portable device, making it easy to use on multiple computers without the need for installation.
Key Features of ACDSee Pro 6 Portable
ACDSee Pro 6 Portable comes with a wide range of features that make it an ideal choice for image management and editing. Some of the key features include:
- Image Management: ACDSee Pro 6 Portable allows users to manage their images efficiently, with features such as thumbnail browsing, image rating, and labeling.
- Image Editing: The software provides a comprehensive set of editing tools, including exposure adjustment, color correction, and noise reduction.
- Support for Multiple File Formats: ACDSee Pro 6 Portable supports a wide range of file formats, including JPEG, TIFF, PSD, and RAW files from various camera manufacturers.
- Layers and Masking: The software provides support for layers and masking, making it easy to create complex edits and compositions.
- Scripting and Automation: ACDSee Pro 6 Portable allows users to automate repetitive tasks using scripts, saving time and increasing productivity.
Benefits of Using ACDSee Pro 6 Portable
There are several benefits to using ACDSee Pro 6 Portable, including:
- Convenience: The portable version of the software allows users to work on multiple computers without the need for installation.
- Flexibility: ACDSee Pro 6 Portable provides a comprehensive set of editing tools, making it an ideal choice for both beginners and advanced users.
- Cost-Effective: The portable version of the software is a cost-effective solution for photographers and digital artists who need a powerful image management and editing software.
- Time-Saving: The software's automation features and scripting capabilities save users time and increase productivity.
System Requirements for ACDSee Pro 6 Portable
To run ACDSee Pro 6 Portable, your computer should meet the following system requirements:
- Operating System: Windows 10, 8.1, 8, 7, or Vista
- Processor: 2 GHz processor or faster
- Memory: 4 GB RAM or more
- Storage: 500 MB of free disk space or more
- Graphics Card: DirectX 10 or later
How to Use ACDSee Pro 6 Portable
Using ACDSee Pro 6 Portable is easy and straightforward. Here's a step-by-step guide to get you started:
- Download and Extract: Download the ACDSee Pro 6 Portable software and extract it to a USB drive or any other portable device.
- Launch the Software: Launch the software by double-clicking on the executable file.
- Import Images: Import your images into the software by clicking on the "Import" button or by dragging and dropping them into the software.
- Manage Images: Manage your images using the thumbnail browser, image rating, and labeling features.
- Edit Images: Edit your images using the comprehensive set of editing tools, including exposure adjustment, color correction, and noise reduction.
- Save and Export: Save and export your edited images in various file formats.
Tips and Tricks for Getting the Most Out of ACDSee Pro 6 Portable
Here are some tips and tricks to help you get the most out of ACDSee Pro 6 Portable:
- Use Keyboard Shortcuts: Use keyboard shortcuts to save time and increase productivity.
- Customize the Interface: Customize the interface to suit your needs and workflow.
- Use Layers and Masking: Use layers and masking to create complex edits and compositions.
- Take Advantage of Scripting: Take advantage of scripting and automation features to automate repetitive tasks.
Conclusion
ACDSee Pro 6 Portable is a powerful and feature-rich image management and editing software that is ideal for photographers and digital artists. Its comprehensive set of editing tools, support for multiple file formats, and automation features make it a cost-effective solution for managing and editing images. With its portable design, users can work on multiple computers without the need for installation. By following the tips and tricks outlined in this article, users can get the most out of ACDSee Pro 6 Portable and take their image management and editing skills to the next level.
ACDSee Pro 6 is a vintage professional photo workflow and management application, originally released in 2012 . While the developer, ACD Systems
, does not officially offer a "Portable" version, many users seek "portable" builds to run the software from a USB drive without installation. Key Features of Version 6
ACDSee Pro 6 introduced several major updates that were significant at its launch: Native 64-bit Support
: This version was optimized for 64-bit Windows, significantly improving performance and speed for high-resolution images. Non-destructive Adjustment Brush
: Allows for selective editing (like exposure or clarity) on specific parts of an image without altering the original file. Improved Noise Reduction
: Revamped algorithms for better high-ISO image results compared to previous versions. Hierarchical Keywords
: Users can create complex keyword trees (e.g., Animals > Mammals > Dogs) to organize massive libraries more effectively. Integrated Maps
: Supports geo-tagging, allowing users to view and assign image locations on an embedded map. Pros and Cons Based on historical reviews from Expert Reviews
: Noted for being faster than Lightroom at browsing and organizing. Limited Advanced Editing
: Lacks some high-end features found in Adobe products, like sophisticated lens-specific corrections. All-in-One
: Combines digital asset management (DAM) with non-destructive editing in one interface. Interface Clutter acdsee pro 6 portable
: The variety of modes (Manage, View, Develop, Edit) can be redundant or confusing. Lightweight : Smaller disk footprint compared to competitors. Outdated RAW Support
: Being a legacy product, it will not support RAW files from modern cameras released after ~2014. Important Warning on "Portable" Versions
Because there is no official portable release, versions labeled "ACDSee Pro 6 Portable" found on third-party sites are often unofficial repacks . These can pose significant risks:
ACDSee Pro - (v. 6) - upgrade license | Overview, Specs, Details
ACDSee Pro 6 Portable: A Powerful and Convenient Image Management Solution
Are you a photographer or digital artist looking for a reliable and feature-rich image management tool that you can take with you on the go? Look no further than ACDSee Pro 6 Portable. This powerful and portable application offers a wide range of tools and features to help you manage, edit, and enhance your digital images, all from a USB drive or portable storage device.
What is ACDSee Pro 6 Portable?
ACDSee Pro 6 Portable is a portable version of the popular image management software, ACDSee Pro 6. It is designed to run directly from a USB drive or portable storage device, allowing you to take your image management tools with you wherever you go. With ACDSee Pro 6 Portable, you can access and manage your digital images, edit and enhance them, and even share them with others, all without the need for installation on a specific computer.
Key Features of ACDSee Pro 6 Portable
ACDSee Pro 6 Portable offers a wide range of features and tools to help you manage and enhance your digital images. Some of the key features include:
- Image Management: ACDSee Pro 6 Portable allows you to view, organize, and manage your digital images with ease. You can browse and categorize your images, add keywords and tags, and even create collections and albums.
- Image Editing: ACDSee Pro 6 Portable includes a range of image editing tools, including support for layers, effects, and filters. You can adjust exposure, contrast, and color balance, as well as remove blemishes and unwanted objects from your images.
- Batch Processing: ACDSee Pro 6 Portable allows you to perform batch processing tasks, such as converting file formats, resizing images, and applying effects.
- Support for Multiple File Formats: ACDSee Pro 6 Portable supports a wide range of file formats, including JPEG, TIFF, PSD, and RAW files from over 300 camera models.
Benefits of Using ACDSee Pro 6 Portable
There are several benefits to using ACDSee Pro 6 Portable, including:
- Convenience: ACDSee Pro 6 Portable is designed to be taken with you on the go, allowing you to access and manage your digital images from any computer.
- Flexibility: With ACDSee Pro 6 Portable, you can work on your images from any computer, without the need for installation or configuration.
- Cost-Effective: ACDSee Pro 6 Portable is a cost-effective solution for image management, as you can use it on multiple computers without the need for separate licenses.
System Requirements
To use ACDSee Pro 6 Portable, you will need:
- A USB drive or portable storage device with at least 500MB of free space
- A computer with a 2GHz processor and 2GB of RAM
- A graphics card with 256MB of video memory
- Windows 10, 8, or 7 operating system
Conclusion
ACDSee Pro 6 Portable is a powerful and convenient image management solution that is perfect for photographers and digital artists on the go. With its wide range of features and tools, you can manage, edit, and enhance your digital images with ease, all from a USB drive or portable storage device. Whether you're working on a project or simply want to organize your digital images, ACDSee Pro 6 Portable is a great choice.
Download ACDSee Pro 6 Portable
You can download ACDSee Pro 6 Portable from the official ACDSee website or other reputable software download sites. Make sure to only download from trusted sources to ensure the integrity of your software and data.
Tips and Tricks
- Make sure to use a high-quality USB drive or portable storage device to ensure smooth performance and data integrity.
- Use the built-in image editing tools to enhance and adjust your images on the go.
- Take advantage of batch processing to save time and streamline your workflow.
By following these tips and using ACDSee Pro 6 Portable, you can take your image management to the next level and achieve professional-looking results.
Introduction
ACDSee Pro 6 Portable is a powerful, feature-rich image management software that allows photographers to efficiently organize, edit, and share their digital images. As a portable version of ACDSee Pro 6, this software can be run directly from a USB drive or other portable device, making it easy to use on-the-go.
Key Features
- Image Management: ACDSee Pro 6 Portable offers advanced image management capabilities, including support for over 150 file formats, batch processing, and customizable metadata editing.
- Non-Destructive Editing: Enjoy non-destructive editing, allowing you to make changes to your images without altering the original files.
- Support for RAW Images: ACDSee Pro 6 Portable supports a wide range of RAW image formats, including those from popular camera manufacturers like Canon, Nikon, and Sony.
- Advanced Search and Filtering: Quickly find specific images using advanced search and filtering tools, including support for keywords, categories, and ratings.
Editing Tools
- Adjustments: Make basic adjustments to your images, including exposure, contrast, and saturation.
- Local Adjustments: Apply local adjustments to specific areas of your images using the brush tool.
- Noise Reduction: Reduce noise in your images using advanced noise reduction algorithms.
- Sharpening: Enhance the details in your images with advanced sharpening tools.
Output and Sharing
- Export: Export your edited images in a variety of formats, including JPEG, TIFF, and PSD.
- Slideshow: Create stunning slideshows from your favorite images.
- Web Sharing: Share your images directly to social media or via email.
Benefits
- Portability: Run ACDSee Pro 6 Portable directly from a USB drive or other portable device, making it easy to use on-the-go.
- Convenience: No need to install software on a computer - simply plug in your portable device and start using ACDSee Pro 6 Portable.
- Time-Saving: Streamline your image management and editing workflow with ACDSee Pro 6 Portable's advanced features and intuitive interface.
System Requirements
- Operating System: Windows 10, 8.1, 8, 7, or Vista
- RAM: 4 GB or more
- Processor: 2 GHz or faster
- Disk Space: 500 MB or more
Download and Installation
ACDSee Pro 6 Portable can be downloaded from [insert website or link]. Simply extract the files to a USB drive or other portable device and run the software.
Conclusion
ACDSee Pro 6 Portable is a powerful, feature-rich image management software that offers a range of advanced tools and features for photographers on-the-go. With its portable design and intuitive interface, ACDSee Pro 6 Portable is an ideal solution for anyone looking to streamline their image management and editing workflow.
The concept of "ACDSee Pro 6 Portable" is more than a mere software utility; it represents a specific era in the philosophy of digital freedom and the evolution of personal workflows. In the early 2010s, the "portable" movement—software that runs from a USB drive without installation—symbolized a rebellion against the increasingly locked-down nature of operating systems. The Artifact: ACDSee Pro 6
Released around 2012, ACDSee Pro 6 was a high-water mark for "speed-first" digital asset management. While competitors like Adobe Lightroom 4 required heavy catalogs and rigid import processes, ACDSee Pro 6 allowed users to browse their existing folder structures in real-time.
Technical Prowess: It introduced 64-bit performance and non-destructive "Adjustment Brushes" for local edits like exposure and contrast.
Geospatial Integration: It was one of the early adopters of integrated maps for geotagging, allowing photographers to organize by place as well as time. The Philosophy of "Portable" ACDSee Pro 6 is a legacy digital asset
To use the "portable" version of such a tool was a statement of digital nomadism. It transformed any host computer into a professional workstation without leaving a "registry footprint" or digital residue.
Sovereignty Over Space: A portable tool resides on hardware you own (the USB), not a machine you are visiting. It provides a consistent environment across different physical locations.
The Anti-Installation Movement: Before everything moved to the cloud, "installation" was a form of commitment. A portable app offered the power of professional RAW editing with the commitment of a casual viewer.
Performance Without Bloat: By bypassing the standard installation, users often avoided the background services and "update-checkers" that began to plague early 2010s software. A Legacy of Efficiency
ACDSee Pro 6 is a vintage professional photo-workflow application, originally released around 2012, that focuses on fast image management and non-destructive editing. While a "portable" version is often sought for use on USB drives without installation, ACD Systems does not offer an official portable version of ACDSee Pro 6
. Unofficial "portable" versions found online may carry security risks such as malware. Key Features of ACDSee Pro 6
Native 64-bit Support: Improved performance and speed when handling high-resolution images compared to older 32-bit versions.
Non-Destructive Adjustment Brush: Allows for selective editing (exposure, saturation, fill light) without permanently altering the original file.
Hierarchical Keywords: Advanced organization that lets you create nested keyword categories for easier searching.
Digital Asset Management (DAM): Renowned for its ability to handle large photo libraries without moving files into a separate internal database like Adobe Lightroom.
Workflow Modes: Divided into five distinct workspaces: Manage, View, Develop, Edit, and Online. Performance & User Experience
ACDSee Pro 6 Portable is a streamlined, "no-install" version of the classic digital asset management and photo editing software. It allows users to run the full suite of Pro 6 tools directly from a USB drive or external hard disk without modifying the host computer's registry. Core Functionality Zero Installation
: Runs as a single executable or folder, making it ideal for photographers who move between different workstations or use public computers. Full Feature Parity
: Despite being portable, it typically retains the core Pro 6 toolset, including the Manage, View, Develop, and Edit 64-Bit Power
: Pro 6 was notable for introducing native 64-bit support, allowing the portable version to handle high-resolution RAW files and large libraries efficiently. Key Features in Version 6 Non-Destructive Processing
: The "Develop" mode allows for global adjustments (exposure, white balance, sharpening) without altering the original image data. Advanced Color Control
: Includes high-quality color management and the ability to target specific saturation, hue, and brightness ranges. Hierarchical Tagging
: Efficiently organize thousands of images using a deep metadata system (EXIF/IPTC) that doesn't require a slow database import. Lighting & Contrast : Features the patented LCE (Lighting and Contrast Enhancement)
technology for recovering details in shadows and highlights. Ideal Use Cases On-the-Go Editing
: Quick culling and basic RAW processing during field shoots. Legacy Hardware
: Since Pro 6 is an older version, the portable build is lightweight enough to run smoothly on older laptops or Windows tablets.
: Because it doesn't leave "traces" in the Windows Program Files or Registry, it is preferred by users who want to keep their workspace isolated. Technical Note
As Pro 6 is a legacy product, "Portable" versions found online are often user-created (thin-app or cracked)
ACDSee Pro 6 Portable is a specialized version of the popular photo management software designed to run directly from a USB drive or external storage without requiring a standard installation on a host computer. While it offers the flexibility of a mobile photography workstation, it is important to understand both its powerful features and the security implications of using "portable" versions found online. Core Features of ACDSee Pro 6
ACDSee Pro 6 is recognized for its speed and comprehensive toolset that bridges the gap between simple photo viewing and advanced RAW editing.
Non-Destructive Editing: The Develop Mode allows users to adjust exposure, white balance, and contrast without altering the original file data.
Adjustment Brush: One of the standout additions in version 6 was the local adjustment brush, enabling selective edits to specific areas of a photo.
64-Bit Performance: This version introduced native 64-bit support, significantly speeding up image processing and library browsing on modern Windows systems.
Lighting and Contrast (LCE): Utilizing patented Lighting and Contrast Enhancement algorithms, the software can intelligently brighten shadows and manage highlights to mimic HDR effects.
Hierarchical Keywords: Users can create complex organizational structures, making it easier to manage massive photo libraries through detailed tagging.
Geotagging and Maps: Integrated map support allows users to view and add location data to photos directly within the application. Functional Modes
The software is organized into distinct "modes" to streamline the photography workflow: ACD Systems Announces ACDSee Pro 6 and ACDSee 15
ACDSee Pro 6 is a legacy professional photo management and editing suite originally released in 2012. While officially discontinued by ACD Systems in favor of newer "Photo Studio" versions, it remains popular in the "portable" community due to its low system requirements and speed. Core Capabilities Management:
It excels at digital asset management (DAM). Unlike Lightroom, it doesn't force a catalog import; it allows you to browse files directly via your system's folder structure, making it faster for quick triage. Non-Destructive Editing: Version 6 introduced a Develop Brush
, allowing for non-destructive adjustments to specific areas of an image (e.g., exposure, saturation) without permanently altering the original file. 64-Bit Architecture: Image Management: ACDSee Pro 6 Portable allows users
This was the first version to support 64-bit operating systems, providing a significant performance boost when handling high-resolution RAW files. Mapping & Geotagging:
It features integrated map views that allow you to see where photos were taken using GPS metadata. Performance Review Performance Note
Highly responsive browsing; jumping from thumbnails to full-screen is near-instant. RAW Processing
Solid support for legacy formats (Nikon, Canon, etc.), but lacks support for many modern mirrorless cameras released after 2013. Editing Tools
Includes "Light EQ" for easy tonal balancing, which is often considered more intuitive than standard curve tools. Noise Reduction
Improved in this version but slower to apply; it often requires a few seconds to update the preview on older hardware. Pros & Cons ACDSee Photo Studio Ultimate 2024: In-depth Review!
The Evolution of Efficiency: Exploring ACDSee Pro 6 Portable
In the realm of digital asset management (DAM) and photo editing, ACDSee has long been a staple for photographers seeking speed and comprehensive control. Released originally around 2012, ACDSee Pro 6 marked a significant milestone for the software, introducing 64-bit architecture and advanced editing tools. While the "portable" version is often a community-repackaged format rather than an official ACD Systems release, it highlights the software's enduring appeal for users who need professional-grade tools without a permanent installation. Core Functionality and Modes
ACDSee Pro 6 is structured around five distinct modes designed to cover the entire photographic workflow:
Manage Mode: The central hub for digital asset management. It allows users to browse file structures, assign hierarchical keywords, and use "Easy Select" and "Selective Browsing" to locate images across various folders.
View Mode: Known for its speed, this mode provides high-quality displays of over 50 image and multimedia formats, including RAW files.
Develop Mode: This tab focuses on non-destructive adjustments. It introduced the Local Adjustment Brush, which allows users to paint on corrections like exposure, contrast, and white balance without altering the original file.
Edit Mode: Unlike the Develop tab, Edit mode provides pixel-level tools for destructive editing, such as removing flaws, adding watermarks, and applying over 40 special effect filters like Orton and Lomo.
Online Mode: This connects users to ACDSee’s cloud services for storage and sharing. Key Features for Professionals
ACDSee Pro 6 was among the first in its lineage to offer native 64-bit support, significantly boosting performance when handling high-resolution RAW files.
Geotagging and Maps: The software includes an integrated map pane. Users can view photos on a map based on embedded GPS data or manually drag images onto the map to assign coordinates.
Light EQ: A proprietary lighting control that provides more precision than standard highlights/shadows sliders, allowing for more natural-looking exposure adjustments.
Batch Processing: To speed up workflows, users can perform batch functions—including resizing, renaming, and exposure adjustments—on multiple files simultaneously. Strengths and Limitations
The "ACDSee Pro 6 Portable" Variant
The portable version of ACDSee Pro 6 is typically a repackaged version of the original software. A third-party "repacker" (like PortableAppz or JooSoft) takes the installed files, extracts them, and uses a loader or virtual registry to trick the software into thinking it is installed.
Crucial Note: ACD Systems never officially released a portable version. Any "ACDSee Pro 6 Portable" circulating online is an unofficial modification.
ACDSee Pro 6 Portable — Lightweight Power for Photographers
ACDSee Pro 6 Portable delivers a surprising amount of desktop-grade photo management and editing in a compact, no-install package. For photographers who need full-featured tools on the go—on borrowed PCs, client machines, or constrained systems—this portable build keeps your workflow tight without leaving traces behind.
Part 8: Troubleshooting Common Issues
If you do manage to run ACDSee Pro 6 Portable, you will likely encounter these problems:
Issue 1: "Failed to initialize database"
- Cause: The software cannot write to
C:\Users\...\AppData. - Fix: Ensure the portable launcher is running as "Administrator" or that the folder has write permissions.
Issue 2: No thumbnails for RAW files
- Cause: Missing codecs. ACDSee relies on Windows Imaging Component (WIC).
- Fix: Install the Microsoft Camera Codec Pack on the host machine (one-time install required – breaks portability).
Issue 3: Crashing on Windows 11
- Cause: Old DRM checks fail in new OS environments.
- Fix: Run in Windows 7 Compatibility Mode. Right-click the EXE > Properties > Compatibility > Windows 7.
Issue 4: The software asks for reactivation every time
- Cause: The portable environment resets the MAC address or hardware ID signature.
- Fix: This is impossible to fix permanently. Most portable repacks include a "loader" that mimics the same hardware ID each session.
Part 9: The Verdict – Is It Worth It?
After 3,000+ words, we return to the central question: Should you use ACDSee Pro 6 Portable?
Yes, if:
- You own a legitimate license.
- You need a fast, offline RAW editor for an old laptop.
- You are a tech-savvy user who can build their own portable version.
- You shoot older cameras (Canon 5D MkII, Nikon D700, etc.)
No, if:
- You plan to download a cracked version from a torrent (security risk outweighs benefit).
- You need support for cameras released after 2014.
- You rely on modern features like AI masking or HDR merge.
- You are not comfortable with virtual registry tools.
3. The "Gear Agnostic" Traveler
Imagine you arrive at a photo workshop, but your main laptop crashes. With ACDSee Pro 6 Portable on a USB-C flash drive, you can plug into any Windows computer at a library, hotel business center, or a friend’s computer, install nothing, and immediately start culling and editing your RAW files.
Part 4: Step-by-Step Workflow with Portable ACDSee Pro 6
Let’s assume you have acquired a legitimate copy of the installer plus a portable wrapper. Here is how a typical editing session looks:
Step 1: Preparation
- Format a USB 3.0 or better flash drive as exFAT or NTFS (FAT32 cannot handle files over 4GB).
- Copy the
ACDSee Pro 6 Portablefolder to the root of the drive.
Step 2: First Launch
- Navigate to the folder and double-click
ACDSeePro6.exe(or the loader.exe). - Expect a 10–15 second delay as the portable loader creates a virtual registry environment in RAM.
- Enter your license key (if required by the repack).
Step 3: Culling (Manage Mode)
- Browse to your SD card or external hard drive.
- ACDSee’s "Manage" mode will render thumbnails at lightning speed—much faster than Windows Explorer.
- Use the Compare Images tool (Ctrl + C) to select the sharpest shots.
Step 4: RAW Editing (Edit Mode)
- Double-click a RAW file (CR2, NEF, ARW, etc.) to enter Edit mode.
- Use Light EQ (a superior alternative to standard shadows/highlights sliders) to recover details.
- Apply Cross-Process presets for creative looks.
- Save the edit as a sidecar
.xmpfile or embed directly into DNG.
Step 5: Exit
- Close the software.
- Because it is portable, there are no residual background services. Unplug the USB drive. The computer remains completely untouched.
Part 2: What Does "Portable" Mean?
A "portable" application is a software version that does not require formal installation into the Windows Registry or the Program Files folder. Unlike the standard installer, a portable app runs entirely from a single folder.