If the file is strictly broken, specialized video repair software (like Stellar Repair for Video ) can sometimes rebuild the file header.
For severe corruption (e.g., from a partial download or recovery from a deleted drive), specialized tools may be necessary. VLC media player victoriamilfhunterintherunningsept192011wmv fix
VLC is often capable of opening and fixing minor header or index issues in Kernel Data Recovery Direct Playback VLC Media Player If the file is strictly broken, specialized video