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Navigate to Computer Configurations > Administrative Templates > Windows Components > Windows Installer. In the RHS pane double-click on Disable Windows Installer. Configure the option as required.
How do I stop Windows Installer from installing programs?
To stop the process, you must search for its process in the Task Manager. Press “Ctrl” + “Shift” + “Esc” on your keyboard to open the Task Manager without any intermediate screen. Click the “Processes” tab. Scroll down to “msiexec.exe,” right-click it and click “End Process.” Try running another installer now.
How do I stop Windows from blocking installation?
How to disable Windows Defender SmartScreen
- Launch Windows Defender Security Center from your Start menu, desktop, or taskbar.
- Click the App and browser control button on the left side of the window.
- Click Off in the Check apps and files section.
- Click Off in the SmartScreen for Microsoft Edge section.