If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.

If the Windows Installer engine is corrupted, disabled, or installed incorrectly, this may cause program installation issues. Use the following methods to identify any Windows Installer issues that may be causing problems when you install, uninstall, or update programs.

Applies To. This update is not intended to target Enterprise devices. Specifically, this update targets devices that run Windows 7 SP1 or later versions and Windows 8.1 or later versions that are either Home, Professional, Ultimate, Starter, or Core editions.

If you run into problems downloading, installing, or updating the new Microsoft Edge , here are a few things you can try. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t. 1. Check your operating system.

The .NET Framework Repair Tool provides an option to repair the versions of .NET Framework that are installed on the computer (step 3 of the process in the "Repair Tool options" section). The tool requires the redistributable files of those versions to be available at the time of repair.

Download and install the new Microsoft Edge. Make sure you have administrator privileges on your device and do the following: Go to the Microsoft Edge web page to download and install Microsoft Edge on your Windows, macOS, iOS, or Android device.

This article discusses how an administrator can integrate Windows software updates (for example, security updates, critical updates, or hotfixes) that use Update.exe into their Windows installation source files.

Method 1: Reset the Windows Installer Service settings in the registry. Method 2: Start the Windows Installer Service. Method 3: Uninstall any earlier versions of the program that you want to install. This issue occurs when one or more of the following conditions are true:

The .NET Framework 4.7 is a highly compatible and in-place update to the .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, and 4.6.2. The web installer is a small package that automatically determines and downloads only the components that apply to a particular platform.

You should download and install programs only from trusted publishers and retail websites. In your web browser, select the link to the program. Select Save or Save as to download the program. Most antivirus programs like Windows Defender will scan the program for viruses during download.