Select the cells you want to lock. On the Home tab, in the Alignment group, select the small arrow to open the Format Cells popup window. On the Protection tab, select the Locked check box, and then select OK to close the popup. Note: If you try these steps on a workbook or worksheet you haven't protected, you'll see the cells are already locked.

If you want to keep the recovered file, you should immediately save it before editing or closing. To manually open an AutoRecover file: Click the File button in the ribbon and then click the Home tab in the menu. Click the Recover Unsaved Presentations button at the bottom of the screen to navigate to the folder where AutoRecover files are stored.

Select Start > Settings > Apps > Default apps. To change the default app, you can do either of the following: Set a default for a file type or link type. In the search bar, enter the file type or link type you want, then select it from the list of results. You can choose which app can open that file or link type. Set defaults for applications.

Select your account and then select Sign in to sync. To enter a new account, select Add Account and follow the prompts. When you’re signed in, Microsoft Edge syncs your favorites, passwords, history, open tabs, autofill form entries (such as your name, address, and phone number), and other data types across the devices you use with this account.

Install a custom font you have downloaded. Once you've downloaded the font you want to install you need to install it in the operating system. Once the font is properly installed in the operating system Microsoft Office will be able to see and use it. For detailed instructions select the operating system you're using from the drop-down box below.

To do that, select the Start button, then select Settings > Apps > Apps & features > Manage optional features > Add a feature > Windows Media Player, and select Install. Enable Windows Media Player. DVD playback isn't included. Go to the DVD playback for Windows page to find out how to add DVD playback to Windows 10.

Download Microsoft Edge, Microsoft Launcher, or Link to Windows from the Google Play Store and sign in with your Microsoft account.

Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Check the recent sign-in activity for your Microsoft account if you get an email about unusual activity.

Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate , select the Dynamic option. ( Note: This option is only available on supported hardware. If you don’t see the Dynamic option, then your hardware doesn’t support DRR.) If you want to disable DRR and use a fixed refresh rate, you can select a ...

Copilot is designed to deliver AI-powered assistance in a convenient manner, enabling you to seamlessly engage with generative AI on Windows. You can resize, move, and use Snap Assist with Copilot, just like you can with other Windows apps. You can use Alt + Tab to switch focus between Copilot and other open apps.