No usb ports working windows 8

If there is, please shut down your computer and use a thin plastic or wooden implement to remove the obstruction gently. One way is to connect the USB drive to the computer and then gently wiggle the connection. If it keeps connecting and disconnecting all the time, there should be a physical problem with either the cable or the USB port. If you can feel a great deal of movement, it means that the board which is supposed to be connected to is bent or broken.

In general, the computer has more than one USB port. If the USB drive works normally after plugging into another port, it means that the first USB port may have a physical issue. If you want to use it, you need to ask a professional for help to repair it. Thus, if you are using a USB cable to connect the device to the computer and you have another USB cable at hand, you can swap to another cable to try whether the USB port can work normally.

If the USB device starts working, you will know that the former is broken. If the USB device is still not working, you need to go to try the next solution. Then, you need to try to fix the faulty USB ports. Click to tweet. If you have another USB flash drive or any other USB device lying around, you can plug that one into the computer to see whether it is working. If it works well, you will know that the computer USB ports are in good working state. In this case, the other USB drive may be damaged and you need to fix or replace it then.

A relatively complex method will be introduced in the following section. The question of how to fix a broken USB stick is not difficult to answer when the damage is caused by logical errors. The following operations are based on Windows If you are using other Windows versions, the steps may be different.

Step 1: Press the Windows and R buttons simultaneously to open the Run window. Step 2: Then, type in devmgmt. Step 3: Right-click on the name of your computer and press the Scan for hardware changes option. Then, you need to wait until the scanning process ends. Step 1: Stay in the Device Manager interface.

Then find and unfold Universal Serial Bus Controllers in the list. The more you tell us the more we can help. Can you help us improve? Resolved my issue. Clear instructions. Easy to follow. No jargon. Pictures helped. Didn't match my screen. 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. To create the entry, follow these steps:. Now go to the " Did this fix the problem? This problem may occur because of a timing issue that prevents the computer from detecting the USB device.

Microsoft and the hardware vendors that manufacture the chips that are used for USB have investigated the problem. However, the results were inconclusive because of the intermittent nature of the problem. Microsoft is researching this problem and will post more information in this article when the information becomes available.

Need more help? Expand your skills. Get new features first. Was this information helpful? You should disconnect the device So how to fix the problematic USB port on your computer? Move to the next part, you'll learn how to effectively fix this issue on your own.

By following the methods below, you will get the USB port not working issue fixed and repair the USB port to work again:. Step 1. Step 2. Step 3. Go to the Power Management tab, uncheck "Allow the computer to turn off this device to save power" and click "OK". Step 5. Then the USB port will appear. If it still not working, relax and follow Method 3 to get your issue solved.

Click "Additional power settings", click "Change plan settings" next to your current plan option. In the Edit Plan Settings window, click "Change advanced power settings". After finishing the process, you should be able to use your USB drive or external hard drive to save or transfer data to your PC again. If the storage devices are still inaccessible and you cannot read any saved data, don't worry. This USB data recovery software enables you to:.

Connect USB flash drive to your computer.