- Press start, then run, then type regedit

- Open registry and navigate to

HKLM(HKEY_Local_Machine)\SYSTEM\CurrentControlSet\ Control\Session Manager\Memory Management\PrefetchParameters

- Change EnablePrefetcher parameter to "0" (default is 3)

- Install HWK Minor Update v02.05.007

- Change back EnablePrefetcher parameter to it's previous state.

Voila all is working, no more error or rebooting of pc.....