Windows Installer not working properly in Windows 11/10

Windows Installer is a core service that manages installations of everything in Windows including apps, features, and many other things. If for some reason, information technology breaks, you lot volition be stuck with new installations and even upgrades of apps.

Windows Installer (msiserver) not working

In this mail service, we will share a list of error codes – and their solution, some pointing to our existing solution – and how to solve them.

one] Run Program Install & Uninstall Troubleshooter

The beginning thing we would advise is to run the Program Install and Uninstall Troubleshooter to repair issues that block program installation or removal because of corrupted registry keys. This program will gear up corrupted registry keys on 64-chip operating systems, which control the update data, issues that prevent existing programs from being completely uninstalled or updated, and bug that cake you from uninstalling a programme through Add or Remove Programs (or Programs and Features) in Command Panel

2] Get-go the Windows Installer Service

In the Run prompt, type MSIExec , and and so printing Enter.

If y'all get the Windows Installer window which tells y'all everything near MSIExec, so it'due south all good.

If you get an error, you might have to first it manually.

Right-click on the taskbar, and select Chore Managing director. Switch to Services, and look for msiserver. First it.

Windows Installer not working

You lot can also run services.msc to open Windows Services and go to Windows Installer, and restart it.

Start Windows Installer Service

3] Windows Installer Service could not be accessed

You may encounter the message Windows Installer Service could non be accessed. This usually happens if the Windows Installer Engine is corrupted, installed incorrectly, or disabled. You volition need to fix either the corruption or fix the configuration or enable it. The linked mail likewise solves the event where the Windows Installer service could not commencement, and gives the message as Error 5, Access is denied.

4] There is a problem with this Windows Installer parcel

If the Windows Installer package faces unstable network access during the uninstallation or installation procedure, sometimes, the mistake might appear if you fail to complete the procedure successfully. The mistake message might become like "There is a problem with this Windows Installer bundle. A program required for this install to consummate could non exist run. Contact your back up personnel or package vendor."

5] Windows Installer keeps popping up

Usually, theWindows Installer orthousiexec.exe runs in the groundwork. Y'all tin check in the Task Managing director nether the list of processes that are running. Notwithstanding, if you see information technology constantly running, and the Windows Installer keeps popping up, information technology means it is stuck. It is possible that an installation is not able to consummate, and this happens equally a result.

Read: Windows Installer Service missing.

6] Installation Package could not exist opened

If you are not able to install a software which y'all just downloaded from the internet, and it keeps throwing fault message "Installation Package could not be opened", and so it's probably a security result. Windows many a time blocks applications y'all download from the internet as information technology does not trust them. You may take to unblock it or disable your antivirus to fix it.

7] Re-annals Windows Installer service

If nothing works, the best option in our experience is to re-annals the Windows Installer service. The reason why information technology works great considering it fixes registry issues equally well, and gets the basic settings ready once again.

Launch the command prompt with admin privileges. Blazon the following commands and hit Enter after each i.

%windir%\system32\msiexec.exe /unregister  %windir%\system32\msiexec.exe /regserver  %windir%\syswow64\msiexec.exe /unregister  %windir%\syswow64\msiexec.exe /regserver

Close the command prompt, save all your work, and restart your computer.

Cheque if you are facing Windows Installer issues.

Windows Os maintains a Windows Installer cache. Whatever files you install are temporarily extracted here and then installed on the PC. If you are deleting files from hither manually or during installation or any other program is doing that, yous will get an error.

Useful link: How to enable Windows Installer logging.

Start Windows Installer Service