How do you verify that the file is not corrupted?

To verify that a file is not corrupted, you can check its checksum or hash value using algorithms like MD5, SHA-1, or SHA-256. First, compute the hash of the file and compare it to a known good value, which should be provided by the source of the file. If the computed hash matches the original hash, the file is likely intact; if not, the file may be corrupted. Additionally, you can attempt to open or run the file to see if it functions as expected, though this method is less definitive.