Windows troubleshooters - Microsoft Support
Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues using your devices. Here's a few of the more common ones.
Use a troubleshooter with Windows 10 - Microsoft Support
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 > Troubleshoot > Additional troubleshooters, and then select Additional troubleshooters.
Use the System File Checker tool to repair missing or corrupted system ...
Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.
Automatically diagnose and repair Windows file and folder problems ...
Troubleshoots and fixes common issues with file and folder operations in Windows.
Running troubleshooters in Get Help - Microsoft Support
After you run any troubleshooter, Get Help provides details on any findings and suggestions for possible remedies. If one of these resolves your problem, close the app and continue working.
Fix sound or audio problems in Windows - Microsoft Support
If you are using a Windows 10 device, start by running the automated audio troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most audio problems. If you are using an older version of Windows or a mobile device, please skip to General troubleshooting steps.
Automatically fix Windows security issues - Microsoft Support
Troubleshoots and fixes common issues with security and malware prevention in Windows.
Fix Bluetooth problems in Windows - Microsoft Support
This article covers most common issues related to Bluetooth such as Bluetooth not pairing, Bluetooth audio issues, missing Bluetooth and more, along with step-by-step troubleshooting solutions for each.
Fix problems that block programs from being installed or removed
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys.
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.