Delete the program from the open mode menu

To delete a program from the open mode menu, Run regedit to open the Registry Editor. Expand www.2cto.com HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ FileExts \. txt, we can see that there is a sub-item "OpenWithList" in the lower level, select it, and in the right pane, we can see the various applications associated with the "open mode" menu of the txt file. Select the project to be cleared, press "DEL" to delete the project, refresh the project, and exit the Registry Editor. Done!