: Compare the MD5 or SHA-1 hash of your local file against the source's provided checksums. This is the only way to confirm the data wasn't corrupted during the download.
: Ensure you have all parts (e.g., .part01 through the final number). The file sizes for all parts except the last one should be identical. FC2-PPV-4506821.part04.rar
The file is a specific segment of a multi-part RAR archive. In multi-volume sets, individual parts (like .part04.rar ) cannot be extracted independently; they require the preceding and succeeding volumes to reconstruct the original data. : Compare the MD5 or SHA-1 hash of
This post breaks down the technical aspects and verification steps for the archive file . Technical Overview FC2-PPV-4506821.part04.rar