Whenever I try to defrag my C:\ drive using Diskeeper, the system reboots itself suddenly during the process. I ran the chkdsk utility from a reboot, and it is causing the system to restart once chkdsk reaches 66% or so. I had to hit a key and skip the check disk, just to get back into windows. Clearly something is wrong, as the system shouldn't crash from a chkdsk or defrag. I'm using a DFI Ultra mobo, and have heard of some issues with the DM10 and NForce4 chipset. Thats my only lead.
Some background info...
The drive is a 300GB WD Diamondmax 10 SATA drive on a DFI Ultra NF4 motherboard. I've got a 15gb OS, 50gb Apps, and rest is data. I have defragged many times in the past without any issue. Today I was successfull in defragging the Apps partition first try, however have had no luck with the OS. I regularly scan with NOD32, and my system is about as clean as it gets.
What do you guys think I should do / whats causing it? The system is having no stability issues on it's own, but not being able to do a simple 15gig defrag worries me.
Edit: Running Powmax utility didnt find any drives, and seeminly hung. But I think it has support issues with NF4 as well.
Some background info...
The drive is a 300GB WD Diamondmax 10 SATA drive on a DFI Ultra NF4 motherboard. I've got a 15gb OS, 50gb Apps, and rest is data. I have defragged many times in the past without any issue. Today I was successfull in defragging the Apps partition first try, however have had no luck with the OS. I regularly scan with NOD32, and my system is about as clean as it gets.
What do you guys think I should do / whats causing it? The system is having no stability issues on it's own, but not being able to do a simple 15gig defrag worries me.
Edit: Running Powmax utility didnt find any drives, and seeminly hung. But I think it has support issues with NF4 as well.