How to fix
Fvevol.sys BSOD error
on Windows

Hello. My Windows PC crashed several times with the fvevol.sys Blue Screen of Death error. What should I do to fix it?

The fvevol.sys Blue Screen of Death (BSOD)[ref en-1] error in Windows is a concerning problem that can be caused by a number of things, such as corrupted system files, malware infections, out-of-date drivers,[ref en-2] or unintentional results from Windows updates that go astray. Stop codes such as DRIVER_POWER_STATE_FAILURE or SYSTEM_THREAD_EXCEPTION_NOT_HANDLED are frequently associated with this type of fault, while other stop codes may also be related to this specific problem.

One important factor contributing to the fvevol.sys BSOD error is the system's active BitLocker encryption. A crucial part of Windows' BitLocker encryption feature is the fvevol.sys file. Problems or conflicts with this file may cause instability in the system and the dreaded blue screen error. This connection underscores the importance of addressing BitLocker-related problems to resolve or prevent the fvevol.sys BSOD.

The fvevol.sys BSOD error can have a significant effect on users. It frequently results in system crashes, interfering with normal operations and sometimes leading to data loss if left unattended. When users come across the related stop codes that signify serious system faults, they may get irritated.

It takes careful troubleshooting and examination of its possible causes to fix the fvevol.sys BSOD error. In order to resolve the problem, users may need to investigate options including running malware scans to get rid of any possible risks, updating or reverting drivers to make sure they are compatible, fixing corrupted system files, and controlling BitLocker settings. Furthermore, it's critical to keep an eye out for Windows updates and their possible effects on system stability.

In this guide, you will find 8 steps that should help you fix fvevol.sys BSOD error in Windows. Follow the step-by-step instructions below.

Method 1. Fix Corrupted System Files

Use Command Prompt commands to repair system file corruption:

• Open Command Prompt as administrator
• Use the following command and press Enter:
  sfc /scannow

• Reboot your system
• If SFC returned an error, then use the following command lines, pressing Enter after each:
  DISM /Online /Cleanup-Image /CheckHealth
  DISM /Online /Cleanup-Image /ScanHealth
  DISM /Online /Cleanup-Image /RestoreHealth

Method 2. Install Windows Updates

• Press the Windows key + R to open the Run box.
• Type ms-settings:windowsupdate in the text box and press Enter.
• Click the Check for updates button.

• If a new update is available, click the Download & Install all button.
• Restart your computer after the process is finished and check to see if the problem is fixed.

Method 3. Turn Off BitLocker Recovery

• Press the Windows key + S to open the search bar.
• Type powershell and select it from the search results.
• Right-click on PowerShell and choose Run as administrator.

For each drive:

• In the elevated PowerShell window, type the following cmdlet, replacing C with the appropriate drive letter:

manage-bde -off C:

• Press Enter to execute the command.
• Wait for the decryption process to complete.
• Repeat these steps for each drive you want to disable BitLocker encryption on.

Method 4. Update Drivers

Outdated drivers could be the cause of this issue. In this case, you can fix it automatically by using [rev id="DriverFix"], which will scan your PC for missing and out-of-date device drivers. Or you can update them manually:

• Open Settings.
• Click on Update & Security.
• Click on Windows Update.
• Click the Check for updates button.
• Click the View optional updates option.
• Click the Driver updates tab.
• Select the driver you want to update.
• Click the Download and install button.

If the View optional updates link is not available after checking for updates, then Windows Update does not have any new drivers or any updates for other products at that particular time.

Method 5. Scan for Malware

It is possible that a malware infection may be the cause of fvevol.sys BSOD error in Windows. It is important to run a comprehensive security scan to rule out this possibility and ensure that the computer is not infected. This can help to prevent further issues with the Windows operating system and ensure that it is functioning properly.

If you have access to a security scanner, or if your organization pays for one, you can use it to scan your entire system to check for a virus infection. Otherwise, you can use Windows Defender to scan your system:

• Click on the Windows Start menu or press the Windows key on your keyboard.
• Type Microsoft Defender in the search bar and click on Microsoft Defender Antivirus to open the application.
• Click on the Virus & threat protection option in the left-hand menu.
• Click on the Quick scan or Full scan option, depending on your preference.

• If you choose Quick scan, Microsoft Defender Antivirus will scan the most vulnerable and commonly infected areas of your computer.
• If you choose Full scan, Microsoft Defender Antivirus will scan your entire computer, including all files, folders, and programs.
• Click on the Scan now button to start the selected scan type and wait for the scan to complete.
• The time it takes will depend on the size of your hard drive and the number of files being scanned.
• Once the scan is complete, you will be informed of any detected threats, and you can choose to quarantine or remove them.
• If no threats are found, Microsoft Defender Antivirus will inform you that your device is secure.

Method 6. Use System Restore

System Restore is a feature in Microsoft Windows that allows users to revert their computer's state to a previous point in time. This can be helpful if you have made changes to your system that are causing problems.

• Press the Windows key + R on your keyboard to open the Run box.
• Type SystemPropertiesProtection and press Enter.
• Go to the System Protection tab.

• You will see the System Restore… button. Click it to run System Restore.
• Follow the prompts until you can select a restore point.
• Select the one you want (ideally before the issue started occurring) and go ahead with the process.

Method 7. Run a System Repair Tool

[d1] is a tool that is designed to diagnose and fix problems with a computer's operating system. It can effectively troubleshoot and repair system errors, BSODs, corrupted files, registry issues, and other problems that can cause a computer to perform poorly or become unresponsive. Additionally, it can automatically clear cookies and cache which are often the cause of many malfunctions.

To identify and repair problems, the tool performs a scan of the system and replaces or repairs any damaged or corrupted files and other issues that it finds. While many users have reported that it is effective at fixing certain types of computer problems, it is important to note that it is not a guaranteed solution and may not work for all issues.

Method 8. Repair Install Windows

• Visit the official Microsoft website to download Windows 11 or Windows 10 Installation Media
• Run the Media Creation Tool and select Create Installation Media for another PC.
• Select your USB drive.
• Let the Process complete of writing the Installation files to the USB drive.
• Click Finish.

• On the PC you wish to upgrade, Press Windows + E to open the File Explorer.
• Open the Removable drive and click Setup.exe.
• Accept the license terms on the next screen.
• Confirm the Upgrade options – Files, apps and Settings are kept.
• Click Install, and the upgrade should start.