If lots of your SharePoint or Microsoft Teams files get deleted, overwritten, corrupted, or infected by malware, you can restore an entire shared document library to a previous time. The restore will undo all the actions that occurred on both files and folders in the last 30 days.

Download the offline installer from your account portal. To download the offline installer, go to www.office.com. If you're not already signed in with the Microsoft account associated with your copy of Microsoft 365 or Microsoft 365 do that now.

Add a shared folder to your OneDrive. Sign in to OneDrive on your browser with your Microsoft personal account. On the left navigation pane, under OneDrive, select Shared. Files and folders that you can add to your OneDrive are marked Can edit.

Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue.

Create private annotations. When you add ink to a shared document, OneDrive will automatically create a private copy of your file so your annotations won't be affected by edits from other people. To create a private annotation on any shared, non-private document in Microsoft Word: Go to the Draw tab. Select a pen.

Install Microsoft 365 2019 or 2016 on a PC. Remember a one-time purchase version of Microsoft 365 is licensed for one install only. Depending on your browser, select Open file (in Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox).

While items are in the site recycle bin, you can restore items you deleted to their original location. If you're using SharePoint in Microsoft 365, you can even view and restore items that were deleted by someone else, as long as you have edit permissions.

When someone shares a folder in Microsoft OneDrive, SharePoint, or Teams, you can add a shortcut to the shared folder in your OneDrive to easily find and work with the files. These shortcuts appear in OneDrive on the web, Windows File Explorer, Mac Finder, Teams, and in the OneDrive mobile apps.

Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

As a meeting participant, you can annotate from mobile if the presenter is sharing from their desktop. Learn how to use annotation (powered by Microsoft Whiteboard) to collaborate with others on designs, presentations, and more while sharing your screen in a Microsoft Teams meeting.