Ss-tas-005_v.7z.001 -

: This usually means a part is missing or one of the files was corrupted during download. Try re-downloading the specific part that is smaller than the others (except the last one).

: Look for files named SS-Tas-005_v.7z.002 , SS-Tas-005_v.7z.003 , and so on. SS-Tas-005_v.7z.001

: If you have the option, verify the SHA-256 or MD5 hash of the files to ensure they haven't been tampered with or broken during transfer. : This usually means a part is missing

: The official and most reliable tool for this format. SS-Tas-005_v.7z.001