I to am having the "not responding" problem. I get it intermintently in every program I run. I Have a I recently upgraded my MB, CPU, PSU, Memory etc. This what i am seeing in Event Viewer.
EVENT 510, ESENT
Windows (2700) Windows: A request to write to the file "C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.edb" at offset 137428992 (0x0000000008310000) for 32768 (0x00008000) bytes succeeded, but took an abnormally long time (60 seconds) to be serviced by the OS. In addition, 6 other I/O requests to this file have also taken an abnormally long time to be serviced since the last message regarding this problem was posted 966 seconds ago. This problem is likely due to faulty hardware. Please contact your hardware vendor for further assistance diagnosing the problem.
Anyone have any suggestions?