Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

1. Sign in with your Microsoft account. You will be prompted to Sign in with Microsoft account. If you have an existing Microsoft account on your mobile device then you will be asked to confirm your account, then click Continue.. If you don't have an existing Microsoft account on your mobile device then you will be asked to sign into your account or create a new one, then click Continue.

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Tip: If you're using a wireless display adapter, connect the adapter to an HDMI port on newer TVs, then wirelessly connect your PC to it.After connecting your wireless display adapter to your TV, go to your Windows 11 PC, press Windows logo key + K to open Cast, then select your wireless display adapter.

To reset your PC, go to Start > Settings > System > Recovery .Next to Reset this PC , select Reset PC.Then, select Keep my files, choose cloud or local, change your settings, and set Restore preinstalled apps? to No.. Open Recovery settings

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

Windows 11 バージョン 23H2; 2024 年 10 月 22 日 — KB5044380 (OS ビルド 22621.4391 および 22631.4391) プレビュー; 2024 年 10 月 8 日 — KB5044285 (OS ビルド 22621.4317 および 22631.4317)

Notes: If you know your password, but just want to change it, go to account.microsoft.com Security tab, and select Change my password. If you know your username and password but they have stopped working, read My username and password have stopped working.

No. Microsoft 365 is a subscription service that makes sure you always have the most up-to-date modern productivity tools. Microsoft 365 already has all the features that will be coming to Office 2021 and Office LTSC, including such features as real-time collaboration as well as other advanced productivity and security features not found in Office 2021 or Office LTSC.