How to set up and test microphones in Windows Applies To To install a new microphone, follow these steps: Make sure your microphone is connected to your PC. Select Start > Settings > System > …

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Oct 14, 2025 · Learn how to use the PC Health Check app to help you improve your device performance.

Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues using your devices. View troubleshooter results. After you run any …

Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

At the command prompt, type netsh wlan show wlanreport. This will generate a wireless network report that’s saved as an HTML file, which you can open in your favorite web browser. The report shows all …

Oct 14, 2025 · Right-click on the Start menu and select Search . Under Best match, select PC Health Check from the list of results. In the PC Health Check windows that opens, select the Check now …

Oct 14, 2025 · Instead of fix-it tools, Windows 10 uses troubleshooters to help you solve problems. To run a troubleshooter, use the following steps: Select Start > Settings > Update & Security > …

Find out how to fix sound or audio problems in Windows.

Jan 12, 2007 · Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working …

Make a test call To double-check whether your camera is working, make a test call in Teams. To make a test call: Select Settings and more at the top-right of Teams. Select Settings > Devices . Under Audio …