Reset this PC how to reset your PC. If you can’t install, uninstall, or update a desktop program in Windows 10, the Program Install and Uninstall troubleshooter can automatically fix common issues such as corrupted registry keys or incomplete uninstall data.

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.

Alternatively, if installation doesn't start automatically, browse the disc to find the program setup file, usually called Setup.exe or Install.exe. Open the file to start installation.

When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.

Learn how to download and install apps you need from your Microsoft 365 business subscription.

Paint 3D can be used to create impressive 3D objects, but it also lets you use and manipulate a vast amount of pre-made objects in the 3D library.

Get support for Windows and learn about installation, updates, privacy, security and more.

Find out which version of DirectX is on your computer so you can help your game or multimedia software to work properly.

Learn how to resolve errors related to running Office installed by Click-to-Run and Windows Installer (MSI).

Regedit.exe uses .reg files to import and export registry subkeys and values. You can use these .reg files to remotely distribute registry changes to several Windows-based computers.