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Fix USB-C problems in Windows - Microsoft Support
Possible causes. Make sure your PC, the external display, and the cable all support DisplayPort or MHL alternate modes. Make sure the device or dongle is connected directly to your PC. Make sure the device or dongle is connected to the USB-C port on your PC that supports the correct Alternate Mode.
Find out which Surface model you have - Microsoft Support
The easiest way to find which Surface model you have is to use the Surface app. It shows the model name of your Surface device and each Surface accessory. Note: When signed in to the Surface app, you can see information for other Surface devices that you've also signed in to. Open the Surface app.
Sign in and start apps from the My Apps portal - Microsoft Support
Sign in and start apps from the My Apps portal. You can use your work or school account with the web-based My Apps portal to: View and start many of your organization’s cloud-based apps. Access the My Groups portal. Go to the My Account portal.
Creating and using a USB recovery drive for Surface
If you can’t boot from your USB recovery drive or don’t see the Recover from a drive option, you may need to ensure that the boot-from-USB function in the Surface BIOS is enabled or configure the boot order so the USB drive is the first option. For more info, see Boot Surface from a USB device.
Make older apps or programs compatible with Windows
Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.
How to install the latest version of DirectX - Microsoft Support
Check which version of DirectX is installed. The DxDiag tool reports detailed information about the DirectX components and drivers installed on your system and can be used.
Device encryption in Windows - Microsoft Support
On supported devices running Windows 10 or newer BitLocker will automatically be turned on the first time you sign into a personal Microsoft account (such as @outlook.com or @hotmail.com) or your work or school account.
Do you need help locating your computer name? - Microsoft Support
Find your computer name in Windows 10. Open the Control Panel. Click System and Security > System. On the View basic information about your computer page, see the Full computer name under the section Computer name, domain, and workgroup settings.
Applies To: Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin
Microsoft security help and learning
Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.
Hotmail にサインインする方法 - Microsoft サポート
Hotmail が Outlook.com になりました。. サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。.
Applies To: Outlook.com