Cak.7z.002 Here

If you receive a "CRC failed" or "Unexpected end of archive" error, it usually means the file CAK.7z.002 was not downloaded completely or correctly.

You must have all parts in the same folder (e.g., CAK.7z.001 , CAK.7z.002 , CAK.7z.003 , etc.). CAK.7z.002

Based on the file naming convention, is part of a split 7-Zip archive (often referred to as a multi-volume archive). It is not a standalone file, but rather the second part of a larger, compressed archive. If you receive a "CRC failed" or "Unexpected