How to remove the small black arrow in the lower left corner of the label on the computer desktop?

The operation steps are as follows:

Press win and? R key, the running window will pop up at this time;

2. Then enter regedit in the text box and click OK to open the registry window;

3. Find the path HKEY _ class _ root-lnkfile;

4. Then delete the IsShortCut project on the right;

If you log off or restart the computer, you will find that the small arrow in the lower left corner is missing.