My usb ports stopped working windows vista

If you are not comfortable with advanced troubleshooting, try the steps in the " Workaround " section. To disable and re-enable the USB controllers, follow these steps:.

Expand Universal Serial Bus controllers. Note You might have to scroll down the list to find this item. Restart the computer. After the computer starts, Windows will automatically scan for hardware changes and reinstall all the USB controllers that you uninstalled.

If the USB port recognizes the device and if you can use the device, you are finished. If this method fixed the problem, you are finished. If this method did not fix the problem, go to the "Workaround" section. If none of these methods worked for you, you can disable the Selective Suspend feature.

Therefore, your computer cannot suspend any USB devices that are connected to it, and the USB devices can continue to use power while connected to the computer. This section is intended for an advanced computer user. However, sometimes this feature may not correctly wake up the USB device. Therefore, the USB device is unresponsive when you try to use it. You might want to disable this feature for server products where power management is not important or required.

Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:.

If the DisableSelectiveSuspend registry entry is present, double-click it. If it is not present, create the entry. Hopefully, once you have finished reading, you will have pinpointed the issue and will have your USB 3. The first thing to consider is whether the internal cables are connected to your USB 3.

If you are struggling with USB 3. You will need to open your case to access the motherboard. Switch off your PC first and unplug it from the wall. If not, you should be able to find the loose USB 3. First, you must find out which drivers your PC actually needs. You can visit the device manager to find out. Follow the steps below for guidance. In my case, it was the Intel USB 3. Now that we have the driver name, we can search google for it. This lead me to an Intel website with the download link for Windows 7.

Make note that you are downloading the right driver for the right operating system. In this case, you can check for updates by following the steps below. Windows 10 may return a search for a new driver, or it may tell you that you already have the best driver installed.

In that case, move on to the next step below. In many cases, your motherboard will be responsible for software issues related to your USB 3. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse. Details required :. Cancel Submit. Previous Next. Hi Kanuck, Thank you for posting your query in Microsoft Community.

Regrets the inconvenience caused. Hope this will address your query. How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. In reply to A. User's post on August 13, In addition I can't use my printer or my phone in those ports either. In reply to kanuck's post on August 13, In reply to KaptainKayos's post on October 3, Hi, Apologize for delay in response.

Type Troubleshooting in search box and open it. Follow the instruction. Uninstall each of the devices under the USB Controller section by right-clicking on each one, and then clicking Uninstall. Close the Device Manager and restart your computer. Windows will automatically re-install the USB controllers in your computer, without you having to do anything further.

Your computer will now run USB devices properly. User's post on October 10, Thanks for your response Anil, however I tried all this but it makes no difference, because there is nothing wrong with the hardware or drivers. I have since stumbled upon a work-around that works for my system: Go to power settings and disable "Fast Startup". Reboot and all USB ports will work flawlessly.

I'm guessing that fast startup does not allow enough time to register all drivers or something.