Several tools are available to fix and troubleshoot problems with a Windows 10 system. Some of the top tools are:- Startup Repair:- With the help of this built-in function, Windows 10 users can resolve problems that might be keeping their system from starting up properly. To utilize the Startup Repair tool, you must start your computer from a Windows installation DVD and choose the "Repair your machine" option from the Windows setup screen. System File Checker (SFC):- Using the command-line tool System File Checker (SFC), you may search your computer for corrupted or missing system files and make an effort to repair them. To use the SFC utility, use the Command Prompt as an administrator and enter the command "sfc /scannow". Deployment Image Servicing and Management (DISM):- System image files can be fixed and restored using the Deployment Image Servicing and Management (DISM) tool, a command-line application. The DISM program can be launched by typing the "DISM /Online /Cleanup-Image /RestoreHealth" into the Command Prompt after being opened as an administrator. Windows Memory Diagnostic:- This tool can test and identify memory-related problems with your computer. Enter "memory" in the Start menu search bar to open the Windows Memory Diagnostic tool. Select "Windows Memory Diagnostic" in the search results to launch the utility, then follow the on-screen instructions. Event Viewer:- Your system's problems can be viewed and investigated using the Event Viewer application. Enter "event viewer" in the search box on the Start menu to open the Event Viewer. Use the tool to view system logs and events by selecting "Event Viewer" from the search results. It's crucial to remember that these tools might not be able to solve every problem. In some circumstances, you might need to try alternative troubleshooting techniques or ask for assistance from a technical support specialist.