Dear RITESH,what is your system version and build?
To find out which one, click on the Windows search bar and type: winver press Enter;
The version and build will be displayed on the screen;
Try downloading and installing drivers for your video card by clicking the link below:
https://www.nvidia.com/Download/driverResults.a...
Check if the problem is fixed after installing the drivers;
I hope I have helped, see you soon!