Win7 64-bit system double-click on the desktop all program prompt files have no associated programs to implement the solution

The win7 system running program encountered some faults and then normal, but recently a friend said that his win7 64-bit system is abnormal. All programs on the desktop cannot run. When the program is double-clicked, the system will pop up a dialog box prompting "The file is not The associated program to execute ”, enter the program to run in the run will also display "unsupported port" problem, how to solve it? Now this small series and everyone share win7 system desktop all programs can not run abnormally Solution.
Workaround:
1, first right click on the blank space on the desktop of the computer, select "New - text document" option;

2, then copy and paste the following code into In the text document,
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT.exe]
@="exefile"
"Content Type"="application/x-msdownload"
[ ,null,null,3],HKEY_CLASSES_ROOT.exePersistentHandler]
@="{098f2470-bae0-11cd-b579-08002b30bfeb}"
3, then save the notepad as “fix can not run .reg” format, then return to the desktop double click The file can be imported into the registry.


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The above is the introduction of all the program prompts for the win7 64-bit system double-click all the program prompts " files are not associated with the program to perform the implementation of the method, the method is very simple, the same problem can be followed by friends The above method is solved, hopefully can help everyone