tehsparrow

Hi ! My friend recently built me a computer but sometimes when I start it up I get BSOD and my computer restarts once or twice and then it is fine again, im using windows 7. Problem signature: Problem Event Name: BlueScreen OS Version: 6.1.7600.2.0.0.256.48 Locale ID: 1033 Additional information about the problem: BCCode: 7f BCP1: 00000000 BCP2: 00000000 BCP3: 00000000 BCP4: 00000000 OS Version: 6_1_7600 Service Pack: 0_0 Product: 256_1 any help would be appreciated, thanks so much!