If your Windows fails to start, it can be very frustrating and you may feel helpless. Fortunately, there are some steps you can take to try and fix the issue yourself before seeking professional help. 

One of the most important things to do is to identify the cause of the problem. Once you have identified the source of the problem, you can then try various troubleshooting techniques such as using system restore, running diagnostics tools or reinstalling Windows. 

Try the following solution:-

• Run the Startup Repair Tool
• Boot into Safe Mode
• Perform a System Restore
• Repair the Boot Configuration Data
• Repair the Master Boot Record
• Update Windows or Delete Recent Updates

If these methods fail and you need further assistance, then it’s time to seek professional help from laptop service centers in Madurai. They have experienced technicians who can diagnose and repair any hardware or software related issues with your laptop.