Uploaded August 2026 | Updated September 2026, 2 weeks ago
rumble.com/user/MattsCreative1909
NEW DISCORD: discord.gg/u4aEzNnhTg
YouTube Members
youtube.com/channel/UCzoVL1aVjec7YKPeG59xKFg/join
• Ko-fi
ko-fi.com/tlv
• PayPal
paypal.me/gamedev1909
• SYSTEM SPECS
• OS: PikaOS
• Desktop: Hyprland
• CPU: Ryzen 9 9900X (5.6GHz)
• Memory: 64 GiB DDR5 6000MHz
• Storage: 22TB
• GPU: RTX 5070TI
0:00 - Introduction to Proton Prefixes
0:26 - How to locate the Proton prefix folder for a specific game
1:11 - Identifying the correct game ID (e.g., Dead Island 2)
1:37 - How to clear/delete the Proton prefix
2:08 - Why you might not want to delete your prefix
2:30 - Alternative: Verifying integrity of game files
2:58 - Steam Cloud Sync and safety considerations
4:05 - Setting up the game after clearing the prefix
5:54 - Launching the game and final results
rumble.com/user/MattsCreative1909
NEW DISCORD: discord.gg/u4aEzNnhTg
YouTube Members
youtube.com/channel/UCzoVL1aVjec7YKPeG59xKFg/join
• Ko-fi
ko-fi.com/tlv
• PayPal
paypal.me/gamedev1909
• SYSTEM SPECS
• OS: PikaOS
• Desktop: Hyprland
• CPU: Ryzen 9 9900X (5.6GHz)
• Memory: 64 GiB DDR5 6000MHz
• Storage: 22TB
• GPU: RTX 5070TI
0:00 - Introduction to Proton Prefixes
0:26 - How to locate the Proton prefix folder for a specific game
1:11 - Identifying the correct game ID (e.g., Dead Island 2)
1:37 - How to clear/delete the Proton prefix
2:08 - Why you might not want to delete your prefix
2:30 - Alternative: Verifying integrity of game files
2:58 - Steam Cloud Sync and safety considerations
4:05 - Setting up the game after clearing the prefix
5:54 - Launching the game and final results










