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images show all black/dark/invisible, why? Problem: When I resize/resample an image, the image size doesn't change.
Problem: Since yesterday, IrfanView shows all images distorted/stretched! Why?. Why I can't scroll a large, zoomed (larger than screen) image in fullscreen mode using arrow/page keys?. How can I pan/scroll an image using mouse (right mouse button)?. How can I highlight an area or draw lines/arrows/rectangles/circles in the image?. Why is the first folder file loading slow (image display is fast, status/tool-bar update is slow)?. Why are some edit menus or the red eye menu greyed out?. Problem: Since yesterday, IrfanView shows all my images black/white (grayscale)! Why?. Is IrfanView (32 bit) compatible with Windows 10/Windows 8/Windows 7/Vista 64 bit?.
If I start IrfanView, I am prompted each time to start as Administrator, why?.
Is there a portable IrfanView version (for USB sticks, CDs etc.)?. I downloaded IrfanView (or PlugIns) but when I start it, I get the message " This is not a valid (Win32) application"?. Problem: The Add button in the slideshow/batch dialog won't add the selected file to the file list. Problem: IrfanView won't save settings or there is a warning about read-only INI file. Problem: The icons on my desktop are wrong, all show IrfanView/Firefox/etc. Why Windows File Explorer shows IrfanView (or some standard) icon for images instead of thumbnail?. Can I add more PlugIns to the App version (from Microsoft Store)?.
How can I change the desktop icon for IrfanView?. How can I change the icon for IrfanView associations?. How can I play QuickTime MOV (or any other video) files with IrfanView?. Problem: If I try to play some AVIs, I get the error message "Video not available, cannot find MJPG decompressor"!. 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"!. 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?.