How to Fix Msiexec.exe Errors Safely

If you have encountered this error message, it means that there is something wrong in your registry with Msiexec.exe. Then you need to run a quick exe errors scan to check where the problem comes from.

What is Msiexec.exe?

Msiexec.exe is consists in the Windows Installer Component. It is created to install new programs that use MSI (Windows Installer package files). Msiexec.exe is normally located in the folder C:\Windows\System32. Sometime its location would be in a subfolder of C:\Program Files.

Though it is a process that is crucial to the operating of your system, it can still be used by attackers or virus vendors. You have to remember that some malware or virus will use names similar to the existing files to keep themselves from being found in the task manager.

Dangers Rate Due to Different Locations with Msiexec.exe

• If you see the Msiexec.exe is located in the folder of "C:\Windows", then the threats dangerous is 21%.
• If you see the Msiexec.exe is located in any sub folder of "C:\Documents and Settings", then the threats dangerous is 60%.
• If you see the Msiexec.exe is located in Windows Temp folder, then the threats dangerous is 56%.
• If you see the Msiexec.exe is located in any sub folder of "C:\Windows", then the threats dangerous is 72%.

How Fix Msiexec.exe Related Problems?

If you want to fix msiexec.exe errors, the best way is to repair the registry in your computer. In order to get this work done effectively, you can run a quick exe errors scan for your PC first. Or you can follow the steps given below.

Method 1: Re-register you Windows Installer

• Make sure the location of msiexec.exe on your hard drive:
  1. Click Start, then click Search
  2. Click “All files and all folders”
  3. Type msiexec.exe in the “files name”
  4. Remember the location of the msiexec.exe
  5. Select Close
• Make sure the location of msiexec.exe in your registry
  1. Click Start, type regedit in the open box, click OK
  2. Find the following registry:"
     HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSIServer
  3. Make sure the path of msiexec.exe is like what is presented in the fist tip
  4. Click Exit
• Reboot your computer in the safe mode
1. Press F8 after you see the following message:
   Please select the operating syste,
2. Select Safe Mode
3. Log on into your system
4. Click Start, Run, and type “msiexec/regserver”, click OK
• Reboot your computer

Method 2: Reinstall Windows Installer

1. Click Start, Run
2. Type “cmd” in the open box, click OK
3. Type in the following command and press Enter
   attrib -r -s -h drive:\%Windir%\system32\dllcache
4. in the following command and press Enter

ren msi.dll msi.old
ren msiexec.exe msiexec.old
ren msihnd.dll msihnd.old

5. Tpye Exit, press Enter
6. Reboot your computer
7. Update the Windows Installer to the latest version
8. Reboot your computer

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