How to investigate a billing charge from Microsoft
Tip: If you believe someone has acquired your payment info, contact your bank or your payment provider to prevent more charges. Tell them your credit card has been stolen or compromised - If you only dispute the charges, there's nothing to prevent the fraudulent charges from happening again.
Applies To:
Microsoft account dashboard
使用 Windows疑難排解員 - Microsoft 支援服務
您必須以系統管理員的登錄才能使用此選項。 如果您不是系統管理員，請參閱在 Windows 中建立本地使用者或系統管理員Windows。 只有在未啟用您的 Windows 11，才能使用疑難排解選項。 一旦啟用後，該選項就會消失。 以下是疑難排解員可能可以修正的一些問題。
Remove specific prevalent malware with Windows Malicious Software ...
Microsoft generally releases the MSRT on a monthly cadence as part of Windows Update or as a standalone tool. (For exceptions, see Skipped releases.)Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families).For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.
What do the OneDrive icons mean? - Microsoft Support
If you see a blue circle with an informational letter "i" in it over a OneDrive cloud icon in the notification area, it means there are new messages about how best to use OneDrive, or to inform you about new or unused features.
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
在 Android 上使用 Microsoft Launcher - Microsoft 支持
为什么我的壁纸图像无法在横向模式下旋转？ 我们收到了一些用户的反馈，即当设备处于横向模式时，他们的壁纸图像不会旋转。 对于受此影响的用户，我们希望这是一个我们可以修复的问题，但遗憾的是，此设置由设备制造商控制，启动器团队无法覆盖它。
Surface Pro 6 种规格和功能 - Microsoft 支持
如果你的设备配备 Windows 10 家庭版，你可以升级到 Windows 10 专业版，但需额外付费。 有关详细信息，请参阅将 Windows 10 家庭版升级到 Windows 10 专业版。. 要查看你使用的是哪个版本的 Windows，请参阅我运行的是哪个 Windows 操作系统？ 以了解详细信息。
My Account portal for work or school accounts - Microsoft Support
Sign in using two-step verification or security info; Create app passwords in Security info (preview) Set up a phone call as your verification method
What is TPM? - Microsoft Support
A TPM (Trusted Platform Module) is used to improve the security of your PC. It's used by services like BitLocker drive encryption, Windows Hello, and others, to securely create and store cryptographic keys, and to confirm that the operating system and firmware on your device are what they're supposed to be, and haven't been tampered with. ...
Setting up Apps in the Phone Link - Microsoft Support
With the Phone Link, you can instantly access the Android apps installed on your mobile device right on your PC. Using a Wi-Fi connection, Apps allows you to browse, play, order, chat, and more — all while using your PC’s larger screen and keyboard.
Advanced search options - Microsoft Support
Notes: By default, all searches are AND searches. You must capitalize the NOT and OR operators. Otherwise, Bing will ignore them as stop words, which are commonly occurring words and numbers that are omitted to speed a full-text search.