About Microsoft Authenticator. Microsoft Authenticator is a free app that helps you sign in to all your accounts without using a password - just use a fingerprint, face recognition, or a PIN. You can use Authenticator to sign in to your Microsoft personal, work, school or other accounts. Authenticator can be used three ways:

Surface. If you're not sure which pen you have, use this page to help you identify it and see what features are available. For info on how to use your pen, go to How to use your Surface Pen. Note: Your Surface Pen might work with other Surface and Windows PCs. To check if it works, go to Use a Surface Pen with another Windows PC.

Introduction. Update 4.0.3 for Microsoft .NET Framework 4 is now available. This update includes a set of new features and fixes some bugs, based on top customer requests and the .NET Framework scenarios. Notes. This update release updates only the runtime files for the Microsoft .NET Framework 4. For more information about the details of this ...

Contact Microsoft Support. What's new. Surface Pro. Surface Laptop. Surface Laptop Studio 2. Surface Laptop Go 3. Microsoft Copilot. AI in Windows. Explore Microsoft products.

Here are the top ten tips to get started: Start a chat and send your first message. Add teammates to the chat to turn it into a group conversation. Choose a chat reaction to share how you feel about a message. Add an emoji or GIF to bring some fun to a conversation.

UAC can help keep viruses from making unwanted changes. To open UAC, swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the upper-right corner of the screen, move the mouse pointer down, and then click Search .) Enter uac in the search box, and then tap or click Change User Account Control settings.

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

To clear your Copilot activity history from the privacy dashboard: Sign in to the privacy dashboard with your personal Microsoft account. Go to Manage your activity data > Browsing and search and open the Copilot activity history section. Select Clear all Copilot activity history and search history. Warning: If you clear your Copilot activity ...

Go to File > Options > Save. Under Save workbooks, in the Save files in this format list, select Excel Binary Workbook. This option sets binary format as the default. If you want to keep the default to Excel Workbook (.xlsx) but save the current file as binary, select the option in the Save As dialog.

Create a new Quick Note while OneNote is running. On the View menu, select New Quick Note. Type your note in the small note window. You can format the text using the commands on the mini toolbar that appears. Repeat the steps for any additional Quick Notes that you want to create. You can move Quick Notes anywhere on your screen and leave them ...