Then clic error Advanced error tab, click OK to return to.Exe=exefile or ftypeexefile=%1%* and then enter it, in "the associated file type" drop-down box to choose "application", and then directly enter Assoc at the command prompt, you can restart the press F8 to select "safe mode" command prompt, or use the button is gray, then click Apply after closing the dialog box 2, if not the above solution, in the file extension box filled with "exe", click "new" pop-up "new extension" dialog box, enter the menu "tools" and "folder option" to "file type, open" my computer 1