Fix repair rm rmvb files which can not be played or dragged. Fix repair rm rmvb files uncompletely downloaded. Fix repair partly damaged or corrupted rm rmvb files. After being fixed, these rm rmvb files can be played fluently and dragged at your will. The fixed rm rmvb files can skip the damaged data block, and continue to play and can be opened by multimedia edit software such as VirtualDub. The rate of success reached 80% to 90%.