Disable overlays from Discord, Steam, or NVIDIA GeForce Experience, as these sometimes interfere with how a game takes control of the screen. 5. Update Graphics Drivers
The error unable to open bigfile bigfile000 exclusive is almost always a . It is rarely a data corruption issue. The fix usually involves identifying why the file is currently "busy" (another process, stale lock, or permission error) and releasing that hold so the current job can proceed with exclusive access. unable to open bigfile bigfile000 exclusive
Most modern backup solutions (like Backup Exec) have an (or similar technology like VSS - Volume Shadow Copy Service). Disable overlays from Discord, Steam, or NVIDIA GeForce
This is the most effective solution for resolving corruption issues. It is rarely a data corruption issue
Windows may occasionally restrict the game's ability to "write" or "open" files if it isn't running with the proper administrative rights. Disk Issues:
If the game is installed in a protected directory (like C:\Program Files (x86) ), Windows may block the application from claiming exclusive rights to large files. : Right-click the game’s executable ( .exe ) file.