How can I play QuickTime MOV (or any other video) files with IrfanView?.Installation problem: The program did not install properly or installation error is shown.Generic problem with video files: If I try to play some videos (AVI, MP4, MOV etc.): the video is not playing, or I get the error message 'Video not available, cannot find decompressor'!.Problem: I can't set IrfanView as my default viewer on Windows 11?.How can I set IrfanView as my default viewer?.How to Upgrade IrfanView: Is it necessary to uninstall the older version before installing the newer version?.How to properly install IrfanView or Plugins?.Is there a direct download link for IrfanView and Plugins?.
