Finally I figured it out. The usbehci.sys was onwned by "TrustedInstaller" and not by Administrator. And the Administrator was missing in access...
Thanks for the help. I have tried solution #2 with an USB to SATA adapter connected to XP Laptop. When I try to rename usbehci.sys, i get an...
I had exactly the described problem after cleanup. Slow down of USB ports. I run the 7601usbfix.exe tool and it identified the files for the...