Have you tried to install a plan in Windows vii that uses an MSI file as its installer and instead y'all saw the in a higher place error? Never fear. In that location is an easy solution and we're here to aid yous with it.

First, click on the Commencement menu and select Run.

Annotation: If y'all don't see the Run command on the Start bill of fare, see our article about adding the Run command to the Showtime menu.

In the Open edit box on the Run dialog box, enter "cmd" (without the quotes) and click OK.

The Command Prompt window displays. For 64-bit Windows, blazon the following at the prompt and press Enter.

%windir%\system32\msiexec.exe /unregister

This unregisters the msiexec.exe file in the C:\Windows\system32 directory.

Notation: We will show you lot the commands to enter for 32-bit Windows at the finish of the commodity.

Type the following at the prompt and printing Enter.

%windir%\system32\msiexec.exe /regserver

This re-registers the msiexec.exe file in the C:\Windows\system32 directory.

Type the following at the prompt and press Enter.

%windir%\syswow64\msiexec.exe /unregister

This unregisters the msiexec.exe file in the C:\Windows\syswow64 directory.

Blazon the following at the prompt and press Enter.

%windir%\syswow64\msiexec.exe /regserver

This re-registers the msiexec.exe file in the C:\Windows\syswow64 directory.

To shut the Command Prompt window, type "leave" (without the quotes) at the prompt and press Enter.

Reboot your reckoner. Y'all should now be able to install programs that use MSI installer files.

To fix this problem in 32-bit Windows, open up the Control Prompt window as described higher up. Type the following commands in order, pressing Enter after each:

msiexec /unregister

msiexec /regserver

Leave the Command Prompt window and reboot your reckoner to complete the ready.

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