The first step--win+r run "regedit" to open the registry.
Step Two--find hkey_local_machine\software\microsoft\windows\currentversion\explorer\desktop\namespace in the registration form.
Step three-click "File"-"Export" in the upper left corner to save the exported registry after you rename it. The suffix name of the registry file is. Reg.
Fourth step-use Notepad to open the registry you just saved, "ctrl+f" lookup, enter "Internet Explorer" to find the appropriate project. Notice that the file name number at this time is {b416d21b-3b22-b6d4-bbd3-bbd452db3d5b
Fifth Step-Find the file name of the registered IE registration information in the Registry Editor. Right-click to delete the file, refresh the desktop, then the IE icon will disappear.
Internet Explorer has been uninstalled, but the icon on the desktop cannot be removed from the solution