Locate the game's executable ( .exe ) file in its installation folder. Right-click the file and select .
A corrupted library path can prevent Steam from writing new data. Open Steam and go to . Locate the game's executable (
If the internal database is corrupted, Steam can self-heal. Go to Settings > Storage , click the three dots ( ) next to your drive, and select Repair Folder . This resets the permissions for all games on that drive. 3. Disable "Read-only" Attributes Navigate to your Steam installation folder (usually C:\Program Files (x86)\Steam ). Right-click the folder, select Properties , and ensure the box is unchecked. Apply this to all subfolders and files. 4. Whitelist in Antivirus If the error persists, add your Steam folder as an Open Steam and go to
Your antivirus might be "protecting" the directory from being modified by the game. This resets the permissions for all games on that drive
This error explicitly suggests running as admin, and for good reason. Many games (especially older or mod-heavy titles) need elevated privileges to write license data.