When we boot or restart our computer, we may meet the error “driver power state failure” and feel distressed about it. In fact, this error is a sort of Blue Screen of Death and is usually caused by incompatible drivers, which means that the driver is inconstant or the power is invalid.
Now, we will show the step-by-step guide on how to fix driver power state failure. Besides, after fixing this error, there is a piece of free backup software for us to protect our PC and data.
Method 1. Update Drivers
As we mentioned above, this error can be caused by incompatible drivers, therefore, we can update the driver to resolve it.
Here are the steps to update drivers.
Step 1: Right-click the Start button to choose Device Manager.
Step 2: In the pop-up window, we need to choose the driver that we want to update and right-click it. Then click Update driver from the context menu to continue.
Step 3: When the process is complete, we can restart the computer to check if the error of driver power state failure still exists.
If this method doesn’t work, please go to the next method.
Method 2. Remove External Hardware
Newly installed hardware can also trigger this error of driver_power_state_failure, so we can remove this hardware to solve this problem. After removing the newly installed hardware, restart the computer to check if the issue is solved.
Method 3. Run Driver Verifier
The third way to solve the “driver power state failure” is to run Driver Verifier, a tool that can test drivers and recognize corrupted and problematic files. It can help identify the unauthorized drivers in the system that may result in the error.
Here is a quick guide on running the Driver Verifier:
Step 1: Type cmd in the search box, and then right-click Command Prompt to choose Run as administrator to continue.
Step 2: In the pop-up window, type verifier and then press Enter to continue.
Step 3: In the new window, choose Create standard settings, and then click Next to continue.
Step 4: Choose the button Automatically select all drivers installed on this computer, and then click Finish to continue.
Step 5: Restart the computer for the changes to take effect.
After all the steps are completed, we will know the drivers that cause the “driver power state failure” issue. Then, we can disable these troublesome drivers or update them to the latest version. At last, we need to restart the computer to see if this error disappeared.
Method 4. Change Power Settings
The next method to fix the error of driver power state failure is to change power settings. Refer to the below guides to continue:
Step 1: Type Control Panel in the search box, click the best-match one to open it.
Step 2: Set View by: Small icons, and then choose Power Options to continue.
Step 3: Choose the Balanced (recommended) and click Change plan settings.
Step 4: Click Change advanced power settings.
Step 5: In the pop-up window, expand Wireless Adapter Settings and Power Saving mode. Then change the Setting to Maximum Performance.
Step 6: Expand PCI Express and Link State Power Management in the Power Options window, and change the Setting to Maximum power savings to continue. Then click Apply and OK buttons to execute all changes.
Step 7: Reboot the computer to check if the problem is solved.
Method 5. Run System File Checker
We can also run the System File Checker to check if there are corrupted files that result in the issue of driver power state failure. Here is the tutorial:
Step 1: Open Command Prompt as an administrator to continue.
Step 2: In the pop-up window, type sfc /scannow, and then press Enter to continue.
This scanning process may take a long time and please don’t close the command window until the message Verification 100% complete is shown.
When completed, we need to reboot the computer to check if the issue “driver power state failure” is resolved.
Method 6. Reinstall Windows
The last method to fix the “driver power state failure” error is to reinstall the Windows. Here are the steps to reinstall the operating system:
Step 1: Go to Microsoft’s official website to download the Media Creation Tool and create the installation media.
Step 2: Connect the installation media to our computer, and then enter BIOS to change the boot sequence and boot from it.
Step 3: At the Install Windows window, select a language, time, and keyboard. Click Next to continue.
Step 4: Click Install now to reinstall the operating system and then follow the instruction to complete the operating system installation.
Back up Our System
After fixing the “driver power state failure” error, we plan to back up our system to protect our PC so that we can perform a disaster recovery solution when there is something wrong with our PC. And speaking of backup, MiniTool ShadowMaker is our first choice because it is an all-around and free backup tool designed for the Windows system. You could also use the software to create automatic file backup.