Update Surface devices and Windows. Download the latest drivers and firmware updates to keep your Surface devices performing their best.

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods. You aren't required to use the Microsoft Authenticator app, and you can choose a different app during the set up process.

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. Restoring won’t affect your personal files, but it will remove apps, drivers, and updates installed after the restore point was made.

在 Spotlight 搜尋輸入「鑰匙圈」，然後選取 [鑰匙圈存取]。. 如果它不在 Spotlight 中，請移至 [工具程式] 資料夾，從該資料夾開啟「鑰匙圈存取」。. 搜尋 “OneDrive”。. 刪除「OneDrive 快取認證」。. 執行 OneDrive。. 附註: 停用或解除安裝電腦上的 OneDrive 並不會遺失 ...

Informazioni su come individuare e gestire le autorizzazioni dell'app nei Windows dispositivi. Alcune app o giochi hanno bisogno di autorizzazioni specifiche per funzionare correttamente.

How to check if an app or program is installed in Windows 10. Select Start > Settings > Apps. Apps can also be found on Start . The most used apps are at the top, followed by an alphabetical list. See installed apps and programs on your device. To find out if an app or program is installed in Windows 10, select Start > Settings > Apps.

Find out how to back up your apps, files, photos, and preferences on your Windows PC with File History and other tools.

See how to install Project 2013 and 2016 and Project Pro for Office 365.

Note: This article explains the minimum system requirements for running Windows 11 on a PC. Minimum system requirements are designed to provide a great computing experience across a variety of devices, now and into the future.

Find all your apps and programs. Looking for a long-lost app or program? There are several ways you can find what you need. Select Start , select All apps, and then scroll through the alphabetical list on the left. Tip: To reduce scrolling you can select any letter in the list, then in the alphabet links that display, select a letter to jump ...