I flattened my home PC this weekend and started to get "only part of a Readprocessmemory or Writeprocessmemory request was completed" error message when I tried to read any discs with my LG Dvd drive. Since the solution seemed rather obscure to me I figured I better post the answer that I found for the next time this happens to me. Go into your device manager->IDE ATA/ATAPI controllers. Right click on secondary and choose properties. Go to the advanced settings tab and choose PIO only for "transfer...