| Cannot Run Shortcuts from the Start Menu or from the DesktopID: Q172223 
 | 
When you double-click on a shortcut or select an item from the Start menu, nothing happens. When you try to run any program or shortcut from Control Panel, the following error messages may appear:
-or-Access to the specified device, path, or file is denied.
Also, when you click Options from the View menu in My Computer, click the File Types tab, and then select Application, the "Open with:" field is blank (instead of displaying (EXECUTABLE)).This file does not have a program associated with it for performing this action. Create an association in My Computer by clicking View and then clicking Options.
The Open and/or Open\Command key(s) in the HKEY_CLASSES_ROOT\Exefile\Shell subkey of the registry have been corrupted, modified, or are missing.
You can use the Emergency Repair Disk to restore the Software Hive.
To manually check and/or restore the Open key you will need to edit the
registry. To edit the registry, perform the following steps:
WARNING: Using Registry Editor incorrectly can cause serious, system-wide
problems that may require you to reinstall Windows NT to correct them.
Microsoft cannot guarantee that any problems resulting from the use of
Registry Editor can be solved. Use this tool at your own risk.
   HKEY_CLASSES_ROOT\Exefile\Shell\Open
      Default Value = EditFlags:REG_BINARY:00 00 00 00
   HKEY_CLASSES_ROOT\Exefile\Shell\Open\Command
      Default Value = <No Name>:REG_SZ:"%1"%* 
      HKEY_CLASSES_ROOT\Exefile\Shell 
Keywords          : kbenv NTSrvWkst 
Version           : WinNT:4.0
Platform          : winnt 
Issue type        : Last Reviewed: February 24, 1999