Pc doesnt work when connected to internet

kranthi_ck4s

Reputable
Aug 28, 2014
3
0
4,510
my pc freezes for 5-6 secs and screen goes black after 1-2 mins pc restarts or sometimes it doesnt restart it just stays blank(display) while pc still running when connected to internet,it works fine when not connected to internet and it also works fine in safe mode with networking,it works fine when connected to internet in safe mode,i reinstalled the os,scanned with avast,malwarebyts it done nothing,please help me
pc specs
intel core 2 duo
2gb ram
1g nvidia 8400gs graphics card
windows 7 32bit