If you didn’t see any yellow exclamation marks in Device Manager, skip the following steps and try Solution 4.ĥ) Right-click the device and select Uninstall device.Ħ) Reboot your PC and check to see if the Driver Power State Failure error resolves. Ģ) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box.Ĥ) Expand the category and find the device with a yellow exclamation mark. In this case, uninstalling the driver should fix your issue.ġ) Boot your PC into Safe Mode if it won’t boot normally. If your device isn’t working properly – say the device driver is missing or corrupted, you’ll find a yellow exclamation mark on top of the device icon. Windows will show device status in Device Manager.
Solution 2: Uninstall the problematic driver If your issue persists after disconnecting peripherals, try the solution below. Reinstall/Update the driver for the device once you’ve identified it. Then, you’ll find the specific device that causes your problem. You should reinstall each device back into your computer and test them each time. If your computer runs correctly after removing external hardware, that means that one of your hardware is causing the problem. To see if that’s the core issue, try disconnecting your peripherals (your speaker, printer, scanner, USB drive, etc.), then restart your computer.
Solution 6: Repair corrupted system filesĮxternal hardware connected to your PC, if not working properly, can cause computer problems like this.Solution 5: Uninstall third-party software.Solution 2: Uninstall the problematic driver.
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