Get help with Windows activation errors - Microsoft Support
Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.
Sign in to Xbox | Xbox Support
If the game doesn't have a Switch account button, select Profile & settings in the Xbox app and then select Sign out. Then sign back in with the profile you want to use and restart the game. Note that you may need to be signed in to the Microsoft Store (xbox.com) with the account used to purchase the game in order to validate your permissions ...
Change screen brightness in Windows - Microsoft Support
Get steps for how to change screen brightness in Windows.
How to sign in to Hotmail - Microsoft Support
Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.
Applies To:
Outlook.com
Recovery options in Windows - Microsoft Support
Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.
Fix OneDrive sync problems - Microsoft Support
Learn how to fix common OneDrive personal or OneDrive for Business sync problems.
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013 Enterprise, SharePoint in Microsoft 365, Office for business, Office 365 Small Business, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint admin center, SharePoint in Microsoft 365 Small Business
Create and add an email signature in Outlook - Microsoft Support
How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Outlook on the web, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Excel calendar templates - Microsoft Support
Download pre-built Excel calendar templates. Stay organized with a variety of Excel calendar layouts and templates you can easily adapt to your needs.
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
Windows 11 へのアップグレード: よくあるご質問 - Microsoft サポート
ハードウェアの最小要件からアップグレードの場所の見つけ方まで、Windows 11 へのアップグレードに関する最もよく寄せられる質問に対する回答を示します。
Windows 11 のアップグレードの準備 - Microsoft サポート
デバイスで Windows 11 を実行できることの確認から、ファイルのバックアップと Windows 11 のインストールまで、Windows 11 アップグレードの準備の方法について説明します。