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View previous versions of Office files - Microsoft Support
Learn how Version History helps you see what changes have been made in a file, compare different versions, or restore the version you want: Open the file you want to view. Click the title of your file and select Version history . Select a version to open it in a separate window. If you want to restore a previous version you've opened, select ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016
What is: Multifactor Authentication - Microsoft Support
What is: Multifactor Authentication. Security. When you sign into your online accounts - a process we call "authentication" - you're proving to the service that you are who you say you are. Traditionally that's been done with a username and a password. Unfortunately, that's not a very good way to do it. Usernames are often easy to discover ...
What do the OneDrive icons mean? - Microsoft Support
OneDrive icon with sync pending arrows. The circular arrows over the OneDrive or OneDrive for work or school notification icons signify that sync is in progress. This includes when you are uploading files, or OneDrive is syncing new files from the cloud to your PC. OneDrive will also check for other file or folder changes and may show ...
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
Excel specifications and limits - Microsoft Support
Worksheet and workbook specifications and limits. 32-bit environment is subject to 2 gigabytes (GB) of virtual address space, shared by Excel, the workbook, and add-ins that run in the same process. A data model’s share of the address space might run up to 500 – 700 megabytes (MB), but could be less if other data models and add-ins are loaded.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Location and privacy in Microsoft Edge - Microsoft Support
Control specific websites from accessing your location. You can also allow or block specific sites from accessing your location: Visit a website in Microsoft Edge. In the corner of the address bar, select the Lock , Info , or Dangerous icon and select Site permissions. Next to Location, choose Ask (default), Allow, or Block from the list.
Applies To: Microsoft account dashboard
Sync SharePoint and Teams files with your computer
Near the upper left corner of the browser page, select the Microsoft 365 app launcher: From the menu that opens, select SharePoint or Teams, and then select the site with the files you want to sync. Select Documents or navigate to the subfolder you want to sync. Select Sync. (You only need to do this once on a computer to set up syncing on that ...
Applies To: OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, OneDrive (work or school), OneDrive (work or school) operated by 21Vianet, OneDrive for Windows, SharePoint admin center, SharePoint operated by 21Vianet
Repair a corrupted workbook - Microsoft Support
Click File > Open. Click the location and folder that contains the corrupted workbook. In the Open dialog box, select the corrupted workbook. Click the arrow next to the Open button, and then click Open and Repair. To recover as much of the workbook data as possible, pick Repair. If Repair isn’t able to recover your data, pick Extract Data to ...
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Which version of Windows operating system am I running?
To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings. Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows.
Open and close Outlook Data Files (.pst) - Microsoft Support
If you want to open or close an Outlook Data File (.pst), you can do that in a few simple steps. Note: If your organization has policies in place that archive email messages automatically, your older email messages, calendar events, and tasks might be stored in an archive Outlook Data File (.pst). Even if your account uses an offline Outlook ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Update Office with Microsoft Update - Microsoft Support
Open Windows Update by choosing Start > Settings > Update and security. Choose Advanced options. Under Choose how updates are installed, choose the options that you want, including checking the Give me updates for other Microsoft products when I update Windows box so you can get Office updates. If you're having difficultiy updating your Office ...
Applies To: Office 2016, Microsoft 365 for home