Hello,
It looks like your hard drive is at fault here:
Code:
Event[956]:
Log Name: System
Source: Disk
Date: 2011-07-01T20:01:47.879
Event ID: 52
Task: N/A
Level: Warning
Opcode: N/A
Keyword: Classic
User: N/A
User Name: N/A
Computer: Mike-PC
Description:
The driver has detected that device \Device\Harddisk0\DR0 has predicted that it will fail. Immediately back up your data and replace your hard disk drive. A failure may be imminent.
Do as it says, back up the hard drive ASAP if you haven't already. Then run SeaTools:
SeaTools for Windows | Seagate
If it fails, replace the drive,