Hi guyz please help me diagnose my PC...Ok so last month my computer started restarting without warning....mo start siya and maka sulod sa OS then i can use it pa mga 5 minutes...then puff mo restart siya...my initial thought is ang cpu fan so i cleaned it and installed it again...but same thing happened but worst it only takes 2 minutes bag.o siya mo restart....so had this problem for a while na then i gave up and called an IT expert...What he did was clean the ram and installed an updated antivirus and magic na ayo na siya....so everything was ok until now ni balik na pud...If i go in safe mode walay problem ang pc mo dagan ra siya maka surf ko sa net pero limited lang sad lagi ang mabuhat...i cant open my usual apps and wala sounds....
so what should i do mga master? pls help..should i reformat my pc? di kaha siya mo reboot while im doing the reformating na mo worst na nuon...or is this plainly a hardware problem....i cant afford hiring another it expert for it