Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.256.1
Locale ID: 1033
Additional information about the problem:
BCCode: f4
BCP1: 00000003
BCP2: 873F06F8
BCP3: 873F0864
BCP4: 82E5EEB0
OS Version: 6_1_7601
Service Pack: 1_0
Product: 256_1
Post any minidumps by going to C:\windows\minidump. Minidump files have a .dmp extension. Select all the .dmp files and right-click sending them to a compressed(zipped)folder. Upload the folder as a file here
Okay, let's start by checking the hard drive. Go to Computer. Right-click on the C drive. Select Properties, Tools, Check Now. Put a check mark in both boxes to set a disk check on the next PC start up