Its a awesome.. But sir please pickup my phone.I b...

Its a awesome.. But sir please pickup my phone.I bought my pc on December 2019 .
Till now he works properly but today show blue screen (Bsod) on my desktop..
I couldn't determine which problems have ?
Please reprint my bill..
And send me on email id
Date 21st Novemberr 2019
Name :- Sunny
Email. Id :- sharma12346sunny@gmail.com