How to fix the .exe association settings using Registry editor

• Click Start, Run and type Command
• Type the following commands one by one:

cd\windows
regedit

• If Registry Editor opens successfully, then navigate to the following key:

HKEY_CLASSES_ROOT \ exefile \ shell \ open \ command

• Double-click the (Default) value in the right pane
• Delete the current value data, and then type:

"%1" %*
(ie., quote-percent-one-quote-space-percent-asterisk.)

• Navigate to:

HKEY_CLASSES_ROOT\.exe

• In the right-pane, set (default) to exefile
• Exit the Registry Editor.

This will re-associate the .exe file types

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