Install Office 2007. Insert your Office 2007 CD into the drive. If the setup wizard doesn’t start automatically, navigate to the CD drive and click SETUP.EXE.

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.