Kontaktieren Sie den Microsoft-Support. Suchen Sie nach Lösungen für häufige Probleme, oder erhalten Sie Hilfe von einem Supportmitarbeiter.

Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

To change notification settings for individual senders, under Get notifications from these senders, turn a notification sender either on or off—or select a sender's name and then turn on or turn off notification banners, lock screen privacy, turn notification sounds on or off, and set the priority of notifications.

The CONCAT function combines the text from multiple ranges and/or strings, but it doesn't provide delimiter or IgnoreEmpty arguments. CONCAT replaces the CONCATENATE function.However, the CONCATENATE function will stay available for compatibility with earlier versions of Excel.

Training: Get up and running quick. Note: If you already had an account signed in to OneDrive and you want to add another account, click the OneDrive cloud icon up in the Menu bar, click the three dots to open the menu, and select Preferences.Click the Account tab, select Add an Account to start OneDrive Setup, and then sign in.

To create a new, blank file and link to it, click Create New Document under Link to, type a name for the new file, and either use the location shown under Full path or browse to a different save location by clicking Change.You can also choose whether to Edit the new document later or open and Edit the new document now.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

注: Player ライブラリで DVD または VCD の再生を開始した場合は、自動的にプレイ ビュー モードに切り替わります。 ブルーレイ ディスク形式は、Windows Media Player ではサポートされていません。 Blu-ray ディスクを再生するには、blu-ray 再生をサポートする Microsoft 以外のプログラムと、Blu-ray ...

Select the Windows Security app from the search results, go to Virus & threat protection, and under Virus & threat protection settings select Manage settings.

On the Switch out of S mode (or similar) page, select the Get button. After you see a confirmation message on the page, you'll be able to install apps from outside of the Microsoft Store.