irfanview thumbnail windows not working - SERP Analysis

https://www.ghisler.ch/board/viewtopic.php?t=73198

https://www.tenforums.com/general-support/47852-folder-photos-showing-thumbnail-photos-rather-than-irfanview-icons.html

https://irfanview-forum.de/forum/program/support/3722-

https://www.reddit.com/r/IrfanView/comments/1bn73h8/problem_with_irfanview_thumbnails/

https://www.irfanview.com/faq.htm

https://answers.microsoft.com/en-us/windows/forum/all/i-have-a-nasty-time-with-thumbnails-coming-and/3aadde7b-0dbd-4443-b912-8253e333e05a

https://superuser.com/questions/1480778/windows-10-cant-rebuild-thumbnail-cache-and-is-freezing-explorer

https://www.sevenforums.com/music-pictures-video/74593-no-image-preview-help.html

https://www.elevenforum.com/t/all-thumbnails-gone-only-icons-but.4876/

https://www.youtube.com/watch?v=__Yb-pYlcQ8