USB ports stopped working right...

That day suddenly my PC's USB ports stopped working. I tried all USB ports with deferent kinds of drives(pendirve, mobile, modem) but computer is not responding. I tried reinstalling my windows 7 but remains same. I also tried Ubuntu, Mint, Hirens Boot CD etc but no OS finds my any kind of USB...

My computer crashed after doing a backup and the keyboard stopped working so I decided to remove all USBs and reinsert them then all my other USBs stopped working how do I fix this ? And I get error 28 for all my USB drivers

Hi guys, after a bit of help because all of my USB ports on my FS Amilo laptop have stopped working after i installed win7. Immediately after the installation they were ok, but since then they've all stopped working. Any device that is plugged in (Webcam, mouse, USB stick, regular camera)...

usb ports were working fine for my headset and wireless mouse/keyboard receiver just two days ago. today first my headset wouldnt work when i plugged it into the one outlet, then i tried in the other outlet and got no luck, and my wireless reciever wouldnt work after i plugged it back in either....

My ASUS X83VB has 5 USB ports. I have Windows 7 64 Bit, it was a clean install 3 weeks ago. It was working fine until today, I noticed that my Ipod Shuffle wasn't recognized when I plug it into a USB port (Device not successfully installed, Device manager shows a code 43). I tried another USB port,...