Restrictions and limitations in OneDrive and SharePoint
Restrictions Invalid characters. Applies to: Certain characters have special meanings when used in file names in OneDrive, SharePoint, Windows and macOS, such as "*" for wildcards, and "\" in file name paths.
Applies To: SharePoint Server 2019, SharePoint in Microsoft 365, 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 in Microsoft 365 Small Business, SharePoint operated by 21Vianet
Microsoft Edge help & learning
Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.
Windows Media Player - Microsoft Support
Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.
Ändern oder Zurücksetzen ihrer PIN - Microsoft-Support
Erfahren Sie, wie Sie Ihre PIN zurücksetzen, wenn Sie nicht bei Windows angemeldet sind und Probleme bei der Verwendung Ihrer PIN haben.
修复 Microsoft Store 应用出现的问题 - Microsoft 支持
如果你使用的是 Windows 11,并在使用 Microsoft Store 中的应用时遇到问题,请考虑这些更新和修复程序。 首先,登录到你的 Microsoft 帐户。 接下来,按照显示的顺序实施这些可能的解决方案。
Low Disk Space error due to a full Temp folder
Steps to take if your Temp folder continually fills up with APPX files after emptying it out.
Outlook.com에서 연결된 계정 문제 해결 - Microsoft 지원
Outlook.com 지원을 받으려면 여기를 클릭하거나 메뉴 모음에서 도움말을 선택하고 쿼리를 입력하세요. 셀프 도움말로 문제가 해결되지 않는 경우 아래 여전히 도움이 필요하신가요?로 스크롤한 다음 예를 선택합니다.. Outlook.com에 문의하려면 로그인해야 합니다.
Applies To: Outlook.com
Restore items in the recycle bin that were deleted from SharePoint or ...
When you delete items from a document library or list in Microsoft Teams or SharePoint, they aren't immediately removed. Deleted items go into the SharePoint site recycle bin for a period of time or until they are emptied from the recycle bin.The SharePoint site recycle bin isn't the same as the Windows recycle bin that you see on your desktop.
Applies To: SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013, SharePoint Server 2013 Enterprise, SharePoint in Microsoft 365, SharePoint Server 2010, Microsoft Teams
TEXTJOIN function - Microsoft Support
The TEXTJOIN function combines the text from multiple ranges and/or strings, and includes a delimiter you specify between each text value that will be combined. If the delimiter is an empty text string, this function will effectively concatenate the ranges.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac
Common file name extensions in Windows - Microsoft Support
Find out how to identify and manage different file types in Windows with File Explorer and common extensions.