Volsnap.sys is a Windows operating system file associated with the Volume Shadow Copy Service (VSS). This file is known to cause a blue screen error. However, the main causes include conflicts such as RAM or hard disk problems, incompatible firmware, corrupted drivers or malware infection, etc. This problem can easily be solved. However, there are several possible workarounds.
You may encounter the following BSOD errors related to this file:
- KMODE EXCEPTION IS NOT BEING MANAGED.
- THE DEFAULT PAGE IN THE AREA WITHOUT PAPILLA.
- THE SYSTEM THREAD EXCEPTION IS NOT MANAGED.
- IRQL IS NOT LESS THAN OR EQUAL TO.
The following possible fixes are made for BSOD errors related to volsnap.sys (volume shadow copy driver) in Windows 10:
Disable external devices
Sometimes the blue screen of death is caused by external devices connected to your PC. BSOD volsnap.sys is no different. If there is a problem between external flash drives such as SSD, USB drive, memory card, etc. etc., this problem may occur. You should also disconnect other external devices. Then reboot the computer to see if that solves the problem.
Update or reset the drivers
Always keep your drivers up to date. Because outdated drivers cause various problems, including BSODs in Windows. Again, you may encounter the problem immediately after updating some drivers. To fix the volnap.sys error, you may need to update or roll back your drivers, depending on your situation. To do so, follow these instructions.
- First, open the Windows Device Manager. To open it, type devmgmt.msc and press Enter.
- Now expand the IDE ATA / ATAPI controllers and right click on the driver, for example. B. Intel (R) 300 series SATA AHCI controller. Then select “Update Driver” and choose your preferred method for doing so.
- Also expand the storage controllers and update drivers such as Microsoft Storage Spaces Controller, NVM Express Standard Controller, etc. Д.
If you want to go back, follow these instructions.
- You can open Device Manager, find and double-click the drivers you want to reset. The real estate is open.
- Then go to the “Driver” tab and click “Reset Driver”.
Run the system file checker
The System File Checker, or SFC, is a built-in command-line utility that you can use to repair corrupt or missing files. It replaces bad and corrupt system files with good system files. Follow these steps to run the SFC command.
- Press Win + R to run Run.
- Type cmd in the box and press Enter.
- Once the command line opens, type sfc / scannow.
The command starts a system scan, which will take some time. After that, you may get the following results:
- Windows resource protection detected no integrity violations.
- Windows Resource Protection detected corrupted files and successfully restored them.
- Windows Resource Protection detected corrupted files, but was unable to restore them.
- Reboot your computer.
Stop the volume shadow copy service
The blue screen of death volsnap.sys can also be caused by the volume shadow copy service. To fix this BSOD error, you can stop the volume shadow copy service.
Here’s a tutorial.
- Press the Windows and R keys at the same time to open the Run dialog box. Then type “services.msc” in the box and press “OK” to continue.
- In the “services” window, scroll down to find the volume shadow copy service.
- Right-click it to select “Properties” to continue.
- Then change the startup type to disabled and the service status to stopped.
- Then click Apply and OK to confirm the changes.
After that, restart your computer and see if Windows 10 volsnap.sys is fixed.