Imagine this: you’re in the middle of your work, and suddenly your computer screen turns blue with a long error message. Before you can fully comprehend the issue, your device automatically restarts. It can be quite frustrating, indeed.
Blue screen errors are your system’s way of telling you that there is a problem. As a preventative measure, your device shuts down or restarts in a never-ending loop.
One of the most notorious blue screen errors today is the CorsairVBusDriver.sys BSOD on Windows 10/11. Find out more about it here.
What Is CorsairVBusDriver.sys Blue Screen Error?
Are you getting the CorsairVBusDriver.sys blue screen error on Windows 10/11? Don’t worry because many users are seeing this error as well. And according to Windows experts, this may happen because of an outdated or problematic device driver that is conflicting with the recently rolled out December 2020 Windows 10/11 update.
After the update was released, many Windows 10/11 users have reported that their systems would suddenly go into a crash loop, where Windows crashes and restarts again and again. When Windows crashes, a blue screen appears with the error message “Stop code – System Thread Exception Not Handled.”
What Causes CorsairVBusDriver.sys Blue Screen Error?
There are many factors that can trigger the CorsairVBusDriver.sys blue screen error. However, an outdated or a buggy device driver is the most popular. Next to it is a problematic Windows update that affects your system processes.
How to Fix the CorsairVBusDriver.sys Blue Screen Error?
If you are among the unlucky few who are seeing this blue screen error, there is a chance that you won’t be able to boot into Windows. But that’s no reason to be sad because we have listed solutions below that worked for many affected Windows 10/11 users. Check them out.
Solution #1: Rename the CorsairVBusDriver.sys Driver
The first fix you should try involves renaming the CorsairVBUsDriver.sys driver. To do so, you need to boot into the Recovery Environment, by following these steps:
- Boot Windows into Safe Mode by pressing the Windows + R keys. And then, input msconfig and hit OK.
- Go to the Boot tab and navigate to Boot Options. Select Safe Boot.
- Once Windows has booted into Safe Mode, select See More Advanced Recovery Options.
- Choose Troubleshoot.
- Click Advanced Options.
- Select Command Prompt.
- Into the command line, type diskpart and hit Enter.
- Next, type list vol and hit Enter again.
- At this point, you should see a list of disk drives with their corresponding sizes. Look for the drive that matches your C:\ drive and take note of it.
- Input exit and hit Enter to close the DiskPart utility.
- Now, switch to the particular drive that is associated with your C: drive and then hit Enter.
- After switching to the new drive, input dir and hit Enter. If you are seeing the Windows folder on your screen, then it means you are in the right drive.
- Input cd \windows\system32\drivers and hit Enter.
- After that, input ren corsairvbusdriver.sys corsairvbusdriver.sys.bak and hit Enter.
- If you do not receive an error message, exit Command Prompt.
- Hit Continue to reboot your Windows 10/11 computer.
- Log into Windows 10/11 and uninstall the Corsair Utility
Solution #2: Uninstall the CorsairVBusDriver.sys driver
To resolve problems with a device driver, you may need to uninstall it. Here’s how:
- Boot into Safe Mode by following the first step in the first solution.
- Select See more advanced recovery options and click Troubleshoot.
- Go to Advanced Options and select Command Prompt.
- Next, input diskpart into the command line and hit Enter.
- Type disk and press the Enter key.
- You should now see some output with your disk drives. Your system drive will usually be named Drive 0.
- Input select disk x and hit Enter. Make sure to change the value of x to your system drive.
- Type list part and hit Enter to display a list of partitions. A typical Windows 10/11 environment will have four partitions. If you don’t find any, repeat the previous step and make sure to change the disk value until you find the correct system partition.
- Enter assign letter=z and hit Enter to reassign your primary partition to drive letter Z.
- Exit the DiskPart utility by typing exit.
- Hit Enter.
- Now, remove the problematic driver using the dism command. To do so, launch Command Prompt and enter the following command: dism /Image:Z: /Get-Drivers | more.
- Press Enter.
- Next, run this command: dism /Image:Z: /Remove-Driver /Driver:oemxxx.inf. Change the value of oemxxx.inf to your driver’s name.
- Exit Command Prompt.
- Reboot Windows 10/11.
Solution #3: Perform System Restore
- Press the Windows key and enter rstrui into the Search field.
- Hit Enter.
- When the System Restore wizard appears, tick the Choose a different restore point option.
- Hit Next.
- In the next window, check the box next to Show more restore points option.
- Choose a date when the BSOD error did not exist.
- Click Next, and then hit Finish.
- Confirm your action by clicking Yes.
Solution #4: Uninstall the most recent Windows 10/11 update
If you have recently installed the December 2020 update, then there is a chance that it’s causing the BSOD error. Try removing the update to fix the issue.
Here’s a guide on what to do:
- Into the Cortana search field, type updates.
- Hit Enter.
- Go to View Update History.
- Select Uninstall Updates.
- Navigate to the Microsoft Windows section and right-click on the most recent Windows update.
- Click Uninstall.
- Follow the onscreen prompts to completely uninstall the recent update.
BSOD errors like the CorsairVBusDriver.sys can occur at any time. It can be a result of a problematic Windows update or simply by a hardware component failure. There are solutions you can apply, though, to resolve this problem. There are even preventative measures to reduce the chances of it from appearing.
First, keep Windows and your system drivers updated at all times. And then, make sure you have a backup of your important files. This will make it easier for you to recover in case you are faced with such an error. Finally, keep your PC clean and free of junk by using a third-party PC Repair tool. With such a tool, you can get rid of all junk and unnecessary files that may be causing error messages to show.
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