Hi rahulmahey
Greetings! I am Vijay, an Independent Advisor. I am here to work with you on this problem.
To start with, please execute following steps and let me know (You might need to do last point)
- CTRL+SHIFT+ESC to start Task Manager
Locate Windows Explorer in Processes tab > Right Click > End Task
Now at the top File > Run new task > Put explorer.exe and Enter
- Run SFC Scan & DISM
How to - https://answers.microsoft.com/en-us/windows/for...
- Run Built-in & Guided Walk through Windows Update troubleshooter
Built-in : Windows Key+X > Click Settings > Click Update & security > Click Troubleshoot > Click Windows Update > Click Run the Troubleshooter
Guided Walk though - https://support.microsoft.com/en-us/help/10164/...
- Review below Microsoft help
Fix File Explorer if it won't open or start - https://support.microsoft.com/en-us/help/408737...
Do let me know if you require any further help on this. Will be glad to help you.