At atimes, certain antivirus programs may prevent the game from accessing essential files. To address this, you might want to consider either disabling your antivirus temporarily or adding the game to your antivirus program's whitelist. You can find additional information on how to do this here - https://support.microsoft.com/en-us/windows/turn-off-defender-antivirus-protection-in-windows-security-99e6004f-c54c-8509-773c-a4d776b77960