Windows 7 I installed windows 7 now none of my USB ports work

[danvan]

I installed windows 7 on my computer last Friday and now none of my USB ports work; I think I have installed all the updates correctly. Does anyone have any suggestions?

 

[busydog]

I installed windows 7 on my computer last Friday and now none of my USB ports work; I think I have installed all the updates correctly. Does anyone have any suggestions?

In device manager, uninstall all of your usb drivers and let win7 re-detect them. Worked for me in the same situation.