Use a tool like MediaInfo (free, open-source) on the duplicate file. If the app cannot read the video stream or reports a "data corruption" error, delete the duplicate immediately.
Make sure you have enough storage space before duplicating large movie files. duplicate movie 123mkv
If you see two files named Movie.123mkv , trust neither until you have scanned with MediaInfo and verified the hash. Better yet, abandon the 123mkv ecosystem entirely in favor of legitimate streaming or archival sources. Your hard drive—and your conscience—will thank you. Use a tool like MediaInfo (free, open-source) on
: Check for availability in your region or for purchase/rent options. Use a tool like MediaInfo (free
are unofficial third-party platforms that host pirated content. While they often offer small file sizes (mkv format), using them carries risks: Malware & Scams: