2025年2月4日 · Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.

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

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

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

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.

Using this tool will reinstall the current version of Windows on your device. This tool preserves all your apps, documents, and settings. Make sure to keep your PC connected to a power source …

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

The installation media for Windows is a versatile tool that serves multiple purposes, including in-place installations for recovery and new installations. This media, typically created on a USB …

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.

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.

2025年8月24日 · Learn how to create installation media for installing or reinstalling Windows.