After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification. For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password ...

A Blue cloud or a cloud with an arrow icon next to your OneDrive files or folders indicates that the file is only available online. Online-only files don’t take up space on your computer. You can’t open online-only files when your device isn’t connected to the Internet. Learn more about OneDrive Files On-Demand.

If the DVD and product key aren't available, or if you tried them and still can't activate your PC, you must buy a new product key or another copy of Windows. Hardware changes. If you made substantial hardware changes to your PC, such as replacing your hard drive or motherboard, Windows might no longer be activated.

This is incredibly important if a mistake was made, you have issues with malware or a virus, or you just prefer a previous version. This is also important when you're collaborating with others and someone makes changes you didn't want in a file. The experience for Version History is similar across your apps.

What's new. 1 May 2023: Updated invalid characters and invalid file and folder names. 12 April 2021: Added 50,000 item sharing limits note.. 3 March 2021: Maximum file upload size updated to 250 GB.. 16 September 2020: Updated info about OneNote notebooks to clarify that the 2GB file size limit applies to SharePoint as well as OneDrive. 31 August 2020: Updated the invalid or blocked file types ...

The following new and improved features have been implemented in Windows Installer 4.5. Multiple package transactionIn a multiple package transaction, you can create a single transaction from multiple packages.

继续按字母表尝试，直到找到包含 \Windows 文件夹的驱动器，但应跳过 X: 驱动器。 此驱动器是您正在使用的 USB 或 DVD 中的安装文件。 最常见的位置是 C: 驱动器，因此本文的其余部分将使用该驱动器作为示例。

If our automated tool can't fix your issue, or if you'd like to fix it yourself, see the next section. Let us fix your issue Download Support and Recovery Assistant for Microsoft 365. Start Outlook in safe mode and disable add-ins. Sometimes add-ins can conflict with Outlook. Starting Outlook in safe mode, which starts Outlook without add-ins ...

Better integration and interoperability of business data Using Open XML Formats as the data interoperability framework for the Office set of products means that documents, worksheets, presentations, and forms can be saved in an XML file format that is freely available for anyone to use and to license, royalty free.Office also supports customer-defined XML Schemas that enhance the existing ...

A Microsoft Outlook email profile is made up of email accounts, data files, and information about where your email is stored. This article assumes that you are using multiple profiles and explains how to make a profile the default and how to switch to a different profile.