How to use the PC Health Check app - Microsoft Support
Getting ready for the Windows 11 upgrade. How to check if your device meets Windows 11 system requirements after changing device hardware. Learn how to use the PC Health Check app to help you improve your device performance.
Pair a Bluetooth device in Windows - Microsoft Support
To pair a Bluetooth printer or scanner. Turn on your Bluetooth printer or scanner and make it discoverable. The way you make it discoverable depends on the device. Check the device or visit the manufacturer's website to learn how. Select Start > Settings > Bluetooth & devices > Printers & scanners > Add device.
Fix Bluetooth problems in Windows - Microsoft Support
If you run into problems trying to connect to a Bluetooth device, here are some troubleshooting steps to try. Note: For general info about how to connect a Bluetooth device to your PC, see Pair a Bluetooth device in Windows.
Get help with your Microsoft account - Microsoft Support
Help with a work or school account password. I need to talk to a customer support agent. Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.
Applies To: Microsoft account dashboard
Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
Troubleshooting verification code issues - Microsoft Support
There are a number of possible explanations for why verification codes don't always arrive. Read through the list of the most common causes, and see if any of them apply to you, or use our troubleshooter to help guide you.
Applies To: Microsoft account dashboard
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
變更 Microsoft 帳戶的電子郵件地址或電話號碼 | Xbox Support
依照本頁面的步驟變更您用來登入 Microsoft 帳戶的電子郵件地址或電話號碼 (也稱為您的帳戶別名或使用者名稱)。. 擔心您的授權嗎?. 如果您變更帳號別名或移除別名,然後新增別名,則連結到您 Microsoft 帳戶的所有授權都會保留在您的帳戶中,別擔心。. 全部 ...
Enable TPM 2.0 on your PC - Microsoft Support
TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection. In some cases, PCs that are capable of running TPM 2.0 are not set up to do so. If you are considering upgrading to Windows 11, check to ensure TPM 2.0 is enabled on your device.
如何變更您的 Microsoft 帳戶密碼 | Xbox Support
請依照下列步驟以重設您的 Microsoft 帳戶密碼。. 您可以在線上或透過 Xbox 360 主機變更 Microsoft 帳戶密碼。. 不過,您無法在 Xbox Series X|S 或 Xbox One 主機上變更密碼。. 重要 :由於變更 Microsoft 帳戶的密碼與重設忘記的密碼略有不同,本頁面 不 適用於重設帳戶密碼 ...