Someone help me my 2 months old PC is getting hanged and shows blank blue screen with cursour oly moving

[vikramrajput]

first all the programs stop responding one by one and
then it shows a blue screen and
some time later every thng starts responding

WHYYYYYYY???? this is happening
how to fix it

 

[NBSN]

Have you tried booting in safe mode?

Have you tried re-installing the OS?