Before hammering away at solutions, it’s crucial to understand what the error message actually means.

Resident Evil 6 requires specific video codecs to play cutscenes. If these files can't be opened, the game crashes. Ensure is installed on your system.

Security software may mistakenly quarantine game files. Add the Resident Evil 6 installation folder as an exclusion in your antivirus settings or Windows Security.

Navigate to %USERPROFILE%\Documents\CAPCOM\RESIDENT EVIL 6\ . Open config.ini in a text editor like Notepad. Find the VSYNC entry and change its value to OFF .

When Resident Evil 6 says it "Failed to open a file," it means the game engine attempted to access a specific asset (a texture, sound, cutscene video, or character model) stored in the game directory, but either:

Windows’ modern fullscreen optimizations conflict with older DX9 games like RE6.

Security software sometimes flags legitimate Capcom .arc files as false positives, locking them in quarantine.

Scroll down to and click Add or remove exclusions . Click Add an exclusion and choose Folder . Select your entire Resident Evil 6 directory.

If you are using a "Windows N" edition, download and install the Media Feature Pack from . 4. Update Graphics and Audio Drivers

Then launch game with a modified shortcut that sets current directory to C:\RE6_Data .