Win10 icon shows abnormal solution

win10 icon shows blank reason:
First of all, under the popular science, in order to speed up the display of icons, the system will cache the file/program icons, these cache contents are stored in a file named Iconcache.db In the cache file, when the user views the files/programs again, it is no longer necessary to retrieve the icon from a file such as a DLL to speed up the display. However, when there is a problem with the cache file, some icons may be displayed abnormally, such as an unknown file icon.
win10 icon shows blank solution:
1. Since the icon cache file is a hidden file, you need to first set it in the folder options to show hidden files, folders and drives.

2, press Win + R to open the run, enter %localappdata% Enter, as shown below, find the Iconcache.db file in the open folder to delete it.