Learn how to uninstall or remove apps and programs in Windows 10 or 11 using different methods. Find tips and troubleshooters for common issues and errors.

Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open. The troubleshooter provides steps for you to follow. If a program isn't listed in the uninstall options, you'll be asked for that program's product code.

Installation or sign in issues? If you're unable to install Microsoft 365 see Troubleshoot installing Office for more help. Activate Microsoft 365 . Start using an Microsoft 365 application right away by opening any app such as Word or Excel. Can't find Office after installing?

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

Learn how to download and install programs from online sources, such as the internet or the Microsoft Store app, on Windows 10. Follow the steps to save the program file, scan it for viruses, and launch the installation.

Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, prevent programs from being installed or removed, and access the product code. The troubleshooter runs on Windows 10, 8.1, 8, and 7.

Small Business. Set things up. Download and install apps. As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your PC or Mac. Go to microsoft365.com and sign in with your Microsoft 365 account. Select Install apps.

Learn how to use a USB flash drive or DVD to install or reinstall Windows 10, 8.1, 7, or 11. Find the software download website, product key, and recovery options.

Try it! Transcript Next video. After you've signed up for Microsoft 365, you and your employees can install Office apps. Sign in to the Microsoft 365 admin center, and choose Office software. Under Language, choose the language you want, and then choose Install. When prompted, choose Run.

Learn how to install programs from a CD or DVD on your PC with Windows 10. You need to open the setup file, usually called Setup.exe or Install.exe, and follow the instructions on your screen.