Good Day Jayakanth2005,
I appreciate your time getting back to this thread, If the issue persist perform Repair Upgrade , this will re-install the Windows without affecting your files and apps, it will repair and replace any corrupted system files.
Step 1: Download Media Creation Tool from Microsoft.
https://www.microsoft.com/en-us/software-downlo...
Step 2: Run MediaCreationTool.exe.
Step 3: Choose "Upgrade this PC now".
Step 4: Select "Keep personal files and apps".
Step 4: Let it install
I hope the information above helps. Please let me know how it goes.
Have a wonderful day ahead and stay safe.
With Warm Regards,
Carlo T.