: If a "checksum" (MD5 or SHA-256) was provided where you downloaded the file, verify it to ensure the pack wasn't tampered with during the download. Common Troubleshooting
A .rar file is a compressed archive used to reduce the size of multiple files for easier sharing. In the context of "Pack 265," this often refers to one of the following: pack 265.rar
Could you provide more on where you found this file or what it's for? I can give you much more specific details if I know if it's for a game, design tool, or software update . : If a "checksum" (MD5 or SHA-256) was