



Well, the very first thing you need to try is to download and run the Program Install and Uninstall Troubleshooter. Get Revo Uninstaller to uninstall any software completely Solution 2: Run Program Install & Uninstall Troubleshooter So it is indeed best to go for the third-party automatic uninstaller. But sometimes manually uninstalling the program won’t remove it completely as some of its registry entries or leftover as left behind.Īnd next time when you install the software it starts causing glitches or errors. You can uninstall the software manually from the Control panel. Installing the latest software without removing the earlier one from your Windows 10 system can cause the issues. So, first, verify if you are the earlier version of the software is already installed, then first uninstall it and after that try to install the new one. It might happen you are getting the error Windows installer not working because the software you are trying to install is already installed. Solution 1: Check if the Earlier Version of the Software is Already Installed

Solution 2: Run Program Install & Uninstall Troubleshooter.Solution 1: Check if the Earlier Version of the Software is Already Installed.So, these are some of the common cause for the Windows 10 problem now just head to the fixes: How to Fix Windows Installer Not Working Windows 10 Problem? The earlier version of the software is already installed.The Windows service is not installed correctly.Windows installer service is not registered.It might happen the Windows installer service is not running.There is no exact reason responsible for Windows installer not working Windows 10 problem, so here check out some of the possible culprits: Why I am Getting Windows Installer Has Stopped Working Error? Here learn the complete possible solutions to fix Windows installer problem but first, learn why your Windows installer not working properly. This seems rather a serious problem, but luckily there are fixes that work for you to get the Windows installer working again. But sometimes due to unexpected reasons, the Windows installer has stopped working and as a result, you start receiving Windows installer not working properly Windows 10 error message.
