Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.

Automatically repair Windows Firewall problems, such as Windows fails to start Windows Firewall service (0x5) or Windows remote assistance is not working.

If you are having issues installing or updating Gaming Services on your PC, or if you are noticing that the Xbox app for PC is launching with missing content, you may want to download and run the Gaming Services Repair Tool for PC.

Select Display > Change the size of text, apps, and other items, and then adjust the slider for each monitor. Note: For earlier Windows systems, right-click the application, select Properties, select the Compatibility tab, and then select the Disable display scaling on high DPI settings check box.

For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Windows 10. On the Search bar on the taskbar, enter system configuration. Select System Configuration from the list of results. For more info, see MSConfig the System Configuration tool. How to open MSConfig in Windows 10.

Automatically diagnose and fix problems with Windows Firewall. Be safer over wireless connections. Learn how to manage Windows Firewall and your networks in Windows Security.

The legacy inbox Windows Troubleshooters are built-in tools that, when launched, automatically diagnose and correct common problems for a variety of Windows features. MSDT Troubleshooters will be deprecated in the next Windows 11 release, with the date to be determined. The estimated deprecation timeline will take place over the next three years:

In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver.