Fix IMG_8558.heic: Convert, View, and Use HEIC Photos Anywhere (Quick, Reliable, No Drama)

https://www.web-bookmarks.win/how-to-use-heic-on-windows-without-losing-files-or-sanity

You opened IMG_8558.heic and everything went sideways: your website rejected the upload, an older app showed a broken thumbnail, or Windows made you download an extra codec just to glance at it. HEIC is efficient, but compatibility is... selective