Secure Boot troubleshooting guide - Microsoft Support
In this article Overview How a Secure Boot certificate servicing works Where to start when troubleshooting Secure-Boot-Update scheduled task Why a scheduled task is used The AvailableUpdates registry bitmask Integration with OEM firmware Common failure scenarios and resolutions Reference and internals AvailableUpdates bits used for certificate servicing Expected progression (AvailableUpdates ...
Xbox Status | Xbox Support
Troubleshoot slow game or app downloads on Xbox One Account error occurs when signing in to Xbox network
Sign in using Microsoft Authenticator
Before you can use Authenticator as a way to sign in, you need to download the app and have already added Authenticator to your accounts. Starting July 2025, the autofill feature in Authenticator will stop working, and from August 2025, passwords will no longer be accessible in Authenticator.
Sign in to Xbox | Xbox Support
When you sign in to the Xbox app using a Microsoft account that doesn’t have an Xbox profile associated with it, the app will auto-generate a new Xbox gamertag for you.
Removing a sign-in verification method - Microsoft Support
Important: You don't need to remove old security information unless there is an account security risk (e.g. someone else has access to your old mailbox). If you do need to replace your security information, make sure you add new information first. If you request removal of all security information in your account, the account is put into a restricted state for 30-days. Your information doesn't ...
Applies To: Microsoft account dashboard
刪除您的 Microsoft 帳戶安全性資訊 | Xbox Support
移除個人電話號碼或電子郵件地址 使用網頁瀏覽器登入您的帳戶: Microsoft 帳戶 在 [帳戶] 畫面上,前往 [安全性] 區段,然後選取 [更新]。 我們會透過簡訊或電子郵件傳送安全代碼,以確認您是帳戶擁有者。請依照收到的指示輸入這個代碼。 在 [進階安全性選項] 區段中選取 [開始使用]。 在 [證明您 ...
Microsoft account sign-in helper - Microsoft Support
If you can't sign into your Microsoft account, use the sign-in helper to identify the problem. How to use the Microsoft account sign-in helper The tool will ask you to enter the email address or mobile phone number you're trying to sign in with and check the details you provide. If it detects a problem with your account, we'll tell you what you need to do to solve the problem. If the tool ...
Applies To: Outlook 2024, Outlook 2024 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2016, Microsoft 365 for home, Microsoft365.com, Outlook.com, GroupMe, Microsoft account dashboard, Microsoft Office, Microsoft Teams, Microsoft Teams personal, Microsoft To Do, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows, Outlook for Android, Outlook for iOS
Privacy & online safety | Xbox Support
Keep kids safe on Xbox Photosensitive seizure warning Manage a member’s content in the Xbox Family Settings app Set an age limit for content on Xbox Send, receive, and delete Xbox messages
Uninstall or remove apps and programs in Windows
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.
Request a refund for digital games | Xbox Support
Open the Microsoft Store app.Click on your profile picture in the upper right corner.Select Settings.Look for the Purchase confirmation section and toggle on the option that requires you to enter your password before making any purchase.