How to Fix Windows Update Errors?: [Solved] Applications are missing or don't open

Applications are missing or don't open

help I can't open any windows support applications, help and support error message help.exe application not available, windows fire wall c\windows\systen32\rundll32.exe not available.
Different error message with every window application

Solutions to the Problem Applications are missing or don't open

Download Error Fixer (Free)

What about other applications? If you get the error with all exe files then a fix is available.
Fixit When you run an .exe file on a Windows Vista-based or Windows 7-based computer, the file may start a different program
If this doesn't fix it then here is the full list of all the "File association" steps that I've seen proved useful before.
There is no need to go beyond the step that solves the problem but all the "your computer" & Microsoft checks are fine to do in any
case - they would not do any harm even if there was no fault.
On your computer
Control panel, Default programs
[IE check only] Internet explorer, Tools, Internet options, Programs - set Make default
Microsoft links [read the descriptions on the linked pages first]
Fix broken desktop shortcuts and common system maintenance tasks
Diagnose and repair Windows File and Folder Problems automatically
Consider running the System File Checker
How to use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows 7
There is additional guidance on it in sfc.exe /scannow
and then, if necessary,
3rd party links [read the descriptions on the linked page first to make sure it matches your symptoms - only go this far if you have to]
Default File Type Associations - Restore - Windows 7 Forums
http://www.slipstick.com/problems/link_restrict.htm
Cannot open Folders or Drives "This file does not have a program associated..."
File Association Fixes for Windows 7
Best of luck,

Windows Error Reporting - To Fix Applications are missing or don't open

Go to Start button.
Open Control Panel.
Go to Windows Error Reporting.
Click on System and Maintenance, then click Problem Reports and Solutions.
Next, click Change Settings located on the left side panel of the Problem Reports and Solutions window.
Select an option to configure how you want Windows to look for a solution to your problems. You may allow Windows to do it automatically or ask you every time to check if problem occurs.
Next, click the Advanced settings link.
Select Off to turn off Error Reporting.

Another Safe way to Fix the Problem: Applications are missing or don't open:

How to Fix Applications are missing or don't open with SmartPCFixer?

1. Click the button to download SmartPCFixer . Install it on your system. Open it, and it will perform a scan for your system. The junk files will be shown in the list.

2. After the scan is finished, you can see the errors and problems which need to be repaired.

3. The Repair part is done, the speed of your computer will be much higher than before and the errors have been removed. You can also use other functions in this software. Like dll downloading, windows updating and print spooler error repair.