Unarc.dll Returned An Error Code 11 Windows 11 Info

Insufficient free space on your C: drive (or the drive you're installing to) can cause this error. Follow these steps to clean up space:

A common variant of this error is . This version generally indicates a failure in memory allocation, meaning the decompression process could not reserve enough memory space to continue. unarc.dll returned an error code 11 windows 11