Dt80-300e-x64.cpk - Pes 2021

This is a practical, ready-to-use guide for dt80_300e_x64.cpk in eFootball PES 2021 (PC).
The file is part of the game’s DLC data structure, and knowing how to handle it helps with modding, patches, or fixing common issues.

What is dt80_300e_x64.cpk?

This file is a Data Pack file (CPK archive) for the PC version of PES 2021. It is part of the game’s official update structure and typically contains: dt80-300e-x64.cpk pes 2021

• Live Update data (squad changes, form updates, transfers)
• New or updated assets (kits, faces, boots, stadium data)
• Database changes (player stats, team rosters, tactics)

The 300e suffix indicates a specific Data Pack version (e.g., Data Pack 3.0, 4.0, etc.). The x64 denotes it’s for the 64-bit PC version. This is a practical, ready-to-use guide for dt80_300e_x64

6. Should you delete, rename, or move it?

Absolutely not.
The game will either:

• Fail to launch (error 0xc0000142 or similar), or
• Crash after splash screen.

If you want to disable its effect (not recommended), you would need to rebuild all other game data — pointless. Always keep it intact. What is dt80_300e_x64

Quick troubleshooting commands/tools (recommended)

• dpfilelist Generator (PES 2021 compatible)
• CPK Unpacker/Explorer
• Texture viewers for DDS files
• System: Update GPU drivers, verify game files via Steam (if applicable)