

You may see the message Windows Installer Service could not be accessed. You can also run services.msc to open Windows Services and go to Windows Installer, and restart it.ģ] Windows Installer Service could not be accessed Switch to Services, and look for msiserver. Right-click on the taskbar, and select Task Manager. If you get an error, you might have to start it manually. If you get the Windows Installer window which tells you everything about MSIExec, then it’s all good.

In the Run prompt, type MSIExec, and then press Enter. This program will fix corrupted registry keys on 64-bit operating systems, which control the update data, problems that prevent existing programs from being completely uninstalled or updated, and problems that block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel 2] Start the Windows Installer Service The first thing we would suggest is to run the Program Install and Uninstall Troubleshooter to repair issues that block program installation or removal because of corrupted registry keys. 1] Run Program Install & Uninstall Troubleshooter In this post, we will share a list of error codes – and their solution, some pointing to our existing solution – and how to solve them. Windows Installer (msiserver) not working If for some reason, it breaks, you will be stuck with new installations and even upgrades of apps. Windows Installer is a core service that manages installations of everything in Windows including apps, features, and many other things.
