Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint. Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

Check for Windows updates. Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Check to make sure your audio devices aren't muted and haven't been disabled. Select and hold (or right-click) the Speakers icon on the taskbar, and then select Open Volume mixer . Note: If you don't see Speakers displayed, it may be in the overflow area.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Manually update Surface drivers and firmware. Manual updates are useful if you need to update an offline device, update many devices that are all the same model, or if you’re creating system images for your organization.

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.

Cast to a display from a 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.

Open Control Panel in Windows. In the search box next to Start on the taskbar, type control panel. Select Control Panel from the list of results. Note: Many Control Panel features are simpler and faster in Settings . Open Settings.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

You’ll get info on why your device is or isn’t eligible, plus info on what you can do if your device doesn’t meet the requirements. Select Check now to see if your device can run Windows 11.