you disable one by one components while the DPC program is running. You'll have to get it to spike however you do it to see if the spikes go away. If running the game does it then run it, and then ALT+TAB out to the desktop to access device manager and the DPC program.
My Computer
At a glance
Windows 7 Pro 64 bit SP1Intel Core i7 950 Quad OC'ed to 3.2 GHZ12GB DDR 3Radeon HD 5870 1GB
- Computer type
- PC/Desktop
- OS
- Windows 7 Pro 64 bit SP1
- CPU
- Intel Core i7 950 Quad OC'ed to 3.2 GHZ
- Motherboard
- ASRock X58
- Memory
- 12GB DDR 3
- Graphics Card(s)
- Radeon HD 5870 1GB
- Sound Card
- Onboard
- Monitor(s) Displays
- 23" Acer HD
- Screen Resolution
- 1920x1080
- Hard Drives
- 128GB SSD
- PSU
- 700W
- Case
- Coolermaster
- Antivirus
- Avast Free
- Browser
- Firefox
.