You may receive an error stating that all USB ports have stopped working in Windows 7. In this case, there are several steps you can take to fix this problem, and we will do it now.

Any of the previous steps might fix the problem: restart your computer and try plugging your USB device back in. Disconnect the USB device, remove the PC from the device (if applicable), then reinstall all software. Once the name is removed along with the device, disconnect each of our devices and restart your computer.

Method 1: press and hold the power button
Method 2: check power supply
Method 3: check power management settings
Method 4: check device drivers

Method 1: Press And Hold The Power Button

The easiest way to fix the problem is to press and hold the power button for about 30 seconds. They can discharge the capacitor. After restarting your PC, check if the problem is resolved.

Method 2: Check Your Valuable AC Adapter (Laptop Only)

all usb ports stopped working windows 7

IMPORTANT! You need a way to use your gaming keyboard or mouse to try any of the following. … If your USB keyboard or mouse works, use a PS2 piano instead.

Method 3: Check Stamina Control Settings

To power the device byBy default, Windows disables USB controllers when not in use and enables them a second time when needed. Unfortunately, sometimes a certain approach doesn’t work as expected, and even Windows won’t activate your new controllers. Controllers, or usually devices.

Disconnect the AC adapter / charger cable from the laptop.Reboot your laptop.Now insert your USB device into one of the USB ports.Reconnect the drive power / charge cable to the laptop.

2) Expand Universal Serial Bus Controllers.

Restart your computer or laptop.Look for junk in the USB port.Check if internal connections are loose or not.Try a different USB port.Change to a different USB cable.Connect your device to another perfect computer.Try plugging in your best other USB device.Check Device Manager (Windows).

3) Double-click the first root USB hub device in the list and click the Power Management tab. (If you only see one device with a USB root hub, no big deal)

4) Uncheck “Allow the computer to move away from this device to save disk space” and click “OK”.

Methods: Check Device Drivers

The problem with USB cities not working is probably really caused by driver issues. Currently, following the steps above might fix the problem, but if it ever happens or you are not sure if you are playing the drivers manually, Driver Easy can do it for you.

Driver Easy automatically detects your system look and associated drivers. You don’t need to know exactly what system your computer is connected to, you don’t need to risk installing the wrong driver after downloading it. Installation errors.

You can easily update your drivers automatically with Driver Easy FREE or Pro product. But for all Pro versions, it only takes a few clicks (and you get a full money-back guarantee and a 30-day money-back guarantee):

all usb ports stopped working windows 7

2) Launch Driver Easy and click the Scan Now button. Then Driver Easy will scan your computer and find problematic drivers.

3) Click the Update button next to the recommended USB driver to automatically download and install the correct version of this driver (this can be done with the FREE version). Or click Update All to automatically download and install the correct version of any missing or updated drivers on your system (this requires a Pro version – you will be prompted to update if you click Update All).

1 Method 1. Set up power management. Press Windows Key + R, type devmgmt.msc in the Run dialog box and click OK. 2 Method 2. Uninstall and reinstall the Universal Bus Controller drivers. Right-click the Windows icon and select Device Manager. 3 Method 6. Disable USB Selective Suspend toTo solve the problem with the not working USB port.

If any of the newUSB devices not working in Windows 8, be it a USB keyboard, pen reader or any other USB device, this guide should fix your problem.


Note that there are 5 possible methods here. You may not have to try them all. Just start at the top and list your strategy.

Most USB devices are powered by power supplies. If, for any reason, your power supply cannot provide enough power to all USB devices, they may stop working. Sometimes this amazing thing is very easy to fix:

1) Disconnect AC adapter and charger from laptop

Also, to rule out this as a cause of USB issues, simply prevent Windows from “handling” power to USB controllers while peripherals:

5) Repeat steps 3-4 for each USB root hub in your list that is for Universal Serial Bus controllers

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Click the start button and type device manager or devmgmt.Click Universal Serial Bus Controllers to view a list of USB ports on your computer.Right click each USB port, then click Activate. If this does not activate the USB ports, right-click each of those ports again and select Uninstall.

If one of the watheir USB devices do not work under Windows for some, you will be offered 4 possible methods.

The USB device may become unresponsive because it is in a competitive Selective Prize situation.installation. Selective suspend allows you to suspend a USB device to quickly conserve battery power by allowing the computer to turn off the USB device. However, sometimes this function may not wake up the USB device properly.

If any part of your USB devices doesn’t work in Windows 7, be it a USB keyboard, flash drive, printer, or other USB device, this guide should fix your problem. Note that there are 5 possible types here. You may not have to try them all. Just start together at the top of the list and work your way down. Specifically the first method: keep the switch pressed