How to fix Windows Installer
Microsoft Windows Installer is software component package is used for the software installation, but in some cases can be corrupted We have the proper solution for this MSI (Microsoft Windows Installer), Please read this article carefully, because of this problem during any software installation you may receive error messages like “MSI not working”, the MSI service has gone corrupted because some virus may have infected it or windows update did not get completely done, that is why this problem is showing up
1. Go to Start>Run>”cmd”.
2. The command line interface will appear , type in msiexec /unregister and press Enter.
3. When it’s done it will come out at another line and you are gona type again msiexec /regserver and press Enter.
Now you’re done but you will need to restart your computer to finish this operation and try to install-uninstall the software you are having problems with.