Couldn't find a bootable operating System. Check the Boot Configuration to try to fix this. On older devices, the Surface turns on and displays a drive icon with an X in the top right corner.

If our automated tool can't fix your issue, or if you'd like to fix it yourself, see the next section. Let us fix your issue Download Support and Recovery Assistant for Microsoft 365. Start Outlook in safe mode and disable add-ins. Sometimes add-ins can conflict with Outlook. Starting Outlook in safe mode, which starts Outlook without add-ins ...

Learn what to do if Surface won’t turn on, turns on then off, or starts and gets stuck on a screen—a black screen, a screen with a logo, or another screen

Découvrez comment trouver la version du système d’exploitation Windows en cours d’exécution sur votre PC et les spécifications de l’appareil.

If you're having trouble installing or activating Office for Mac, you can find self-help troubleshooting steps for common issues.

Learn how to resolve errors related to running Office installed by Click-to-Run and Windows Installer (MSI).

This article describes the formula syntax and usage of the T.INV function in Microsoft Excel.. Returns the left-tailed inverse of the Student's t-distribution. Syntax. T.INV(probability,deg_freedom)

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

Learn how to use the PC Health Check app to help you improve your device performance.