If you would like to install a program from a disc, use the following steps: Insert the disc into your PC or external CD-DVD drive, and then follow the instructions on your screen.

Feb 4, 2025 · Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.

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

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

If you get an error message when you're uninstalling, try the Program Install and Uninstall Troubleshooter. If you're trying to remove malware, see Stay protected with Windows Security to find …

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

Learn how to create installation media for installing or reinstalling Windows.

Oct 14, 2025 · 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.

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

If you need to re-install the Office or Microsoft 365 apps, we recommend that you uninstall Office first. After you've uninstalled the apps, follow the steps below.

This media, typically created on a USB drive or DVD, contains all the necessary files to install or reinstall Windows on your device. It is particularly useful in scenarios where your system encounters …