Windows 7 executable can not run

  
Q: My computer is Windows 7 operating system, all the executable programs suddenly can not run a few days ago, prompting "The file does not have a program associated with it to execute". Even if you enter a program to run in the Run window, it displays "Unsupported Interface". What should I do? A: You can enter the following in Notepad: Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT.exe] @="exefile" "Content Type"="application/x-msdownload" [HKEY_CLASSES_ROOT. exePersistentHandler] @="{098f2470-bae0-11cd-b579-08002b30bfeb}" Save as "®quo;.reg” registry file (arbitrarily named), then double-click and import the file.
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