| Executable (.EXE) files are the programs you run
for most tasks on a computer. Now and again someone reports that
they have, in error, assigned some other program to the .EXE
extension without first establishing a
System Restore Point so they can recover from making this error.
When that happens little will run on the computer. Instead, when an
.EXE file is clicked some program will start and attempt to process
that file instead. A symptom of this often appears as shortcuts
become .LNK files where the .LNK extension shows up and none of them
work.
This is all fixed in the registry.
Note: The solutions presented here are for
Windows 98 and XP. They have not been tried on other versions of
Windows and probably won't work with Windows Vista.
Further Note: Before attempting any fixes listed
here turn any anti-virus, anti-spyware, anti-adware, or other anti-
program off or at least disable their active monitoring of the
registry. Such programs may have caused the problem by "fixing" the
registry for you and may attempt to prevent you from fixing it
yourself. Turn them back on when done but watch carefully what they
want to do with the registry or you may be back here again.
First Thing to Try
Before playing with the registry try this first.
Open the File Types dialog from any Explorer window -- use My
Documents or My Computer (Tools | Folder Options | File Types Tab).
Scroll down to where .EXE would be in the alphabetical order and
make certain .EXE is not there (if it is, then edit it there by
changing the association to Application). Finally, select the New
button, type in EXE for the extension and select the Advanced
button. From the list pick "Application." It should look something
like this.

While not shown on the picture above there should be a "Restore"
button you can click. If so, use that and, hopefully, this should
cure the problem (thanks to forum member diginono for finding and
posting this solution). The Restore button only shows up when there
is a problem on the system.
If this works but there is still a problem with LNK files then
scroll down to the end of this FAQ for a solution to that.
If this did not work, then you have to play with the registry.
Registry Fix Method
Warning!
Editing the System Registry can have
seriously affect your system. Make no changes to the System Registry
without having a complete backup of important files and only after
setting a System Restore Point.
Note!
FILExt believes the System Registry fixes
described here are accurate; however, you take all responsibility
for their application. Proceed at your own risk!
If you don't know how to back up the registry, please read the
discussion here...
http://www.theeldergeek.com/windows_xp_registry.htm
There are several System Registry changes that need to be made.
You can edit the registry directly yourself, changing the various
entries manually. Or, you can use cut and paste from this page.
FILExt discourages manually editing the registry as that is prone to
error. Use the download links to get the .REG file for the proper
fix and the text on this page as the check to make certain you got
the right one (you can open a .REG file in a text editor). Once you
have the .REG file stored on your system see below for how to use
it.
[Note: Be certain to save the .REG file on the
computer where the problem is and not on some mapped network drive.]
Be careful. Be certain you have the proper version of the
Registry editor for the operating system version you are running.
Step 1: Download
or create the proper .REG file from the information below.
Windows XP
Here are the System Registry changes that need to be made for
Windows XP to properly recognize .EXE files (watch out for line
wrap on the longer lines...or, as an alternate,
download the WinXP_EXE_Fix.reg file (right click on
the link and choose the "save as" option in IE or "Save
Link As" option in Firefox), and then save it to disk.
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\.exe]
@="exefile"
"Content Type"="application/x-msdownload"
[HKEY_CLASSES_ROOT\.exe\PersistentHandler]
@="{098f2470-bae0-11cd-b579-08002b30bfeb}"
[HKEY_CLASSES_ROOT\exefile]
@="Application"
"EditFlags"=hex:38,07,00,00
"TileInfo"="prop:FileDescription;Company;FileVersion"
"InfoTip"="prop:FileDescription;Company;FileVersion;Create;Size"
[HKEY_CLASSES_ROOT\exefile\DefaultIcon]
@="%1"
[HKEY_CLASSES_ROOT\exefile\shell]
[HKEY_CLASSES_ROOT\exefile\shell\open]
"EditFlags"=hex:00,00,00,00
[HKEY_CLASSES_ROOT\exefile\shell\open\command]
@="\"%1\" %*"
[HKEY_CLASSES_ROOT\exefile\shell\runas]
[HKEY_CLASSES_ROOT\exefile\shell\runas\command]
@="\"%1\" %*"
[HKEY_CLASSES_ROOT\exefile\shellex]
[HKEY_CLASSES_ROOT\exefile\shellex\DropHandler]
@="{86C86720-42A0-1069-A2E8-08002B30309D}"
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers]
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers\PEAnalyser]
@="{09A63660-16F9-11d0-B1DF-004F56001CA7}"
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers\PifProps]
@="{86F19A00-42A0-1069-A2E9-08002B30309D}"
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers\ShimLayer
Property Page]
@="{513D916F-2A8E-4F51-AEAB-0CBC76FB1AF8}"
Windows 98
Here are the System Registry changes that need to be made for
Windows 98 to properly recognize .EXE files (watch out for line
wrap on the longer lines...or, as an alternate,
download the Win98_EXE_Fix.reg file (right click on
the link and choose the "save as" option in IE or "Save
Link As" option in Firefox), then save it to disk.
REGEDIT4
[HKEY_CLASSES_ROOT\.exe]
@="exefile"
"Content Type"="application/x-msdownload"
[HKEY_CLASSES_ROOT\exefile]
@="Application"
"EditFlags"=hex:d8,07,00,00
[HKEY_CLASSES_ROOT\exefile\shell]
@=""
[HKEY_CLASSES_ROOT\exefile\shell\open]
@=""
"EditFlags"=hex:00,00,00,00
[HKEY_CLASSES_ROOT\exefile\shell\open\command]
@="\"%1\" %*"
[HKEY_CLASSES_ROOT\exefile\shellex]
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers]
[HKEY_CLASSES_ROOT\exefile\shellex\PropertySheetHandlers\{86F19A00-42A0-1069-A2E9-08002B30309D}]<br>
@=""
[HKEY_CLASSES_ROOT\exefile\DefaultIcon]
@="%1"
Finally, to repeat...
Warning!
Editing the System Registry can have
seriously affect your system. Make no changes to the System Registry
without having a complete backup of important files and only after
setting a System Restore Point.
Step 2: Start the
Registry Editor
Since the Registry Editor is, itself, an EXE file this can be the
hardest part of this process. There are several things you can try.
Try each until one of them works. Once the Registry Editor is open
and running skip down to Step 3.
- a) The first thing to try is the easiest. Double click on
the saved REG file and see if it starts the registry editor and
merges. If you are lucky, the REG file will merge and the
problem will be solved and you don't need Step 3 below.
Unfortunately, this rarely works.
- b) The next thing to try is just as easy. Right click on the
saved REG file and select Merge from the options presented. If
you are lucky, the REG file will merge and the problem will be
solved and you don't need Step 3 below. Unfortunately, this also
rarely works.
- c) Similar to (b) just above, right click on the saved REG
file and if Registry Editor is shown select that. If not, select
the Open With option and browse to the Windows directory
(usually either C:\Windows or C:\WINNT). Scroll down to the
regedit.exe file and select that. This
sometimes works and, if so, the REG file will merge and you
don't need Step 3 below.
- d) The next thing to try is to use the Run As command. Open
a Windows Explorer window and navigate to the Windows directory
(usually either C:\Windows or C:\WINNT). Scroll down to the
regedit.exe file. Right click on the file. On
the menu that pops up look for the Run As... item and click on
it. Sometimes when you do that the editor will start (try this
several times in a row; it often takes multiple tries).
- e) If that didn't work, yet another trick to try is to open
a Command Prompt window via the Task Manager and try to run
Regedit from there. Press the keychord (all three keys together)
Control-Alt-Delete once only. Then, press and
hold the Control key while you click on the File menu and then
the New Task (Run) item. Release the Control key. A Command
Prompt window should have opened. At the prompt type the full
name REGEDIT.EXE and see if that starts the
Registry Editor.
- f) OK, that didn't work. Now, we'll try to trick the system.
Open a Command Prompt window (Start | Programs | Accessories |
Command Prompt). This should leave you in the C:\Documents and
Settings\[username] directory. Issue the sequence of commands in
bold:
- C:\Documents and Settings\[username]> CD \
- C:\> CD WINDOWS (or WINNT if that's
your system directory)
- C:\Windows> COPY REGEDIT.EXE REGEDIT.COM
- C:\Windows> REGEDIT.COM
What this does is have you navigate to your Windows directory
and then make a copy of the REGEDIT.EXE program as the file
REGEDIT.COM and then run that .COM file copy. Windows will be
fooled by this, see the .EXE headers and run the Regedit
program.
If none of these techniques work and you still can't get the
Registry Editor to open keep trying the third (#c) trick above
(right clicking and selecting Run As). This often needs multiple
tries but also often works when other methods won't.
If none of these techniques work and you still can't get the
Registry Editor to open you've exhausted all the possibilities
FILExt is aware of. Sorry.
Step 3: Merge the
REG File
Assuming you got the Registry Editor to work using one of the
techniques above, you now need to merge the REG file into the
registry. Select the File | Import menu item, navigate to the .REG
file and select it. Once imported, the .EXE file association should
come back.
If you are able to get into the Regedit program but it won't let
you make changes, try going to Edit | Permissions in the menu and
then make certain that you have permission to make the changes.
Sometimes, permissions are removed by some software so you might
have to check the "allow" box for the user log in you used when
signing onto the computer.
LNK Association
Sometimes the LNK association will come back when you fix the EXE
association but sometimes it does not. If not, open the folder
options as before: Open the File Types dialog from any Explorer
window -- use My Documents or My Computer (Tools | Folder Options |
File Types Tab). Scroll down to where .LNK would be in the
alphabetical order and see if it's there (it should not be). As
above, make a new association, name it LNK and in the association
box select Shortcut. That should fix the LNK association.
Finally...
After all that, whatever fix you apply, be certain to restart the
computer before attempting to do anything else with it. The restart
should fix the problem as Windows reloads the registry.
Hopefully... |