It can be alarming to see an error warning overlaid on your file icons, but you don't need to start worrying just yet.

Dragging a file to the inspector's icon field will not use the file's image, but will instead adopt the generic file icon. In this case, the three selected files will adopt the generic ".jpg" icon ...

So, if you need to remove the OneDrive icon from File Explorer in Windows 11/10, use the methods mentioned here. ... Type ‘gpedit.msc’ in the empty field of the box and hit Enter.

Now, to remove the Lock Icon Overlay, edit the string value 178 and insert the path of the blank .ico file you want to use. At any point in time, if you would like to restore to the original ...

File Icon Preview Thumbnails Not Showing in macOS Finder? ... In the search field in the top-right corner of the Activity Monitor window, type com.apple.quicklook.ThumbnailsAgent and hit Enter.