Fix An error occurred while unpacking; Does not match checksum You can successfully fixAn error occurred while unpacking; Does not match checksum,Unarc.dll returned Error Code 12 by following these suggestions. Verify your installation media isn’t corrupted Install Microsoft Visual C++ Redistributable ...
you might see an error that says:“An error occurred while unpacking: Does not match checksum”. You might also see some weird errors about DLL files likeISDone.dllandUnarc.dll, and mentions something about a failed CRC check with a code like “-12“. ...
an error occurred while unpacking:does not match checksum!unarc.dll retumed an error code: -12 ...
an error occurred while unpacking:does not match checksum !unarc.dll returned an error code:-12 ...