Screen mirroring and projecting to your PC or wireless display
Cast to an external display from your Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.
Change the refresh rate on your monitor in Windows
Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate, select the rate you want. The refresh rates that appear depend on your display and what it supports. Select laptops and external displays will support higher refresh rates.
Download and install or reinstall Office 2019, Office 2016, or Office ...
Some Office 2019, Office 2016, and Office 2013 products come with a product key. If yours did, before installing Microsoft 365 for the first time, sign in with an existing or new Microsoft account and enter your product key at office.com/setup. Redeeming your key is what links your account with Microsoft 365 so you only have to do this once.
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Pair a Bluetooth device in Windows - Microsoft Support
Pair a Bluetooth device in Windows. You can pair all kinds of Bluetooth devices with your PC—including keyboards, mice, phones, speakers, and a whole lot more. To do this, your PC needs to have Bluetooth. Some PCs, such as laptops and tablets, have Bluetooth built in.
Enable virtualization on Windows - Microsoft Support
If you upgraded your device from Windows 10 to Windows 11, these steps help you enable virtualization. Note: Many Windows devices already have virtualization enabled, so you might not need to follow these steps.
Add, turn off, or remove extensions in Microsoft Edge
Find and add an extension to Microsoft Edge. In Microsoft Edge, select Extensions, located to the right of your browser address bar. Note: If you don't see Extensions to the right of your browser address bar, select Settings and more > Extensions. Select Get Extensions for Microsoft Edge.
How to use the PC Health Check app - Microsoft Support
Here's some of the things you can do in the PC Health Check app in Windows: If you’re currently running Windows 10, PC Health Check provides a comprehensive eligibility check for your device to ensure it meets the Windows 11 minimum system requirements.
Activate Windows - Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
Manage website notifications in Microsoft Edge
Remove or block notifications in Edge settings. In Edge, go to Settings and more in the upper right corner of your browser window. Select Settings > Cookies and site permissions and select Notifications. Under Allow, you will find a list of websites that are currently sending you notifications.
Applies To:
Microsoft account dashboard
Find and open File Explorer - Microsoft Support
To find relevant files from your PC and the cloud, search from File Explorer Home. Note: Sign in to your cloud account (s) from Start > Settings > Accounts to enable cloud search. File Explorer has a new, streamlined context menu, making it easier to get to popular commands.