USB ports not working

I plugged in my iphone using an off brand, galaxy cable, charger. Since doing so and after unplugging it, I keep getting a warning sound and message saying usb device not recognized. I have tried several things including some I have found on this site but nothing has worked.
3 answers Last reply
More about ports working
  1. Did you clear the CMOS?

    Try this
    http://www.online-tech-tips.com/computer-tips/usb-device-not-recognized/

    Or try the same phone with some other cable.
  2. you could try some trouble shooting with microsoft.
    http://support.microsoft.com/kb/871233
  3. Are all usb ports affected by this issue and also different hardware on those affected ports ?
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