To download the offline installer for Internet Explorer 11, choose your language and system below.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys.

Provides links to the uninstall tools and directions for many security programs.

Internet Explorer 11 is no longer supported on Windows 8.1. Instead, we recommend you switch to Microsoft Edge. Microsoft Edge was built to bring you the best of the web, with more control and more privacy as you browse. If any site you visit needs Internet Explorer 11, you can reload it with Internet Explorer mode in Microsoft Edge.

Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.

You can reset Internet Explorer settings to what they were when Internet Explorer was first installed on your PC. This is useful for troubleshooting problems that may be caused by settings that were changed after installation.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys.

Did this resolve the issue? If you see error E200 when you try to use or update your Xbox console, this means there was a problem with the update. Find more solutions here.

How to install programs on Windows from online sources, such as from the internet or the Microsoft Store app.