How to fix SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error on Windows?

by Ugnius Kiguolis - -


Issue: How to fix SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error on Windows?

Hi, I recently upgraded from Windows 8 to Windows 10 and all went well at the start. However, lately, I have been getting a blue screen error SYSTEM_SERVICE_EXCEPTION (fltmgr.sys). As soon as the computer restarts, it works fine, but the problem is recurring. That is why I am looking for help. Is there anything I can do to stop these errors?

Solved Answer

SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error is a relatively common error message in Windows, and mostly affects desktops. Although the operation of the computer might seem ordinary, the constant crashes might result in data loss. Therefore, all work done on any application will be lost. Consequently, it is essential to fix SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error on Windows as soon as possible.

Blue Screen of Death[1] is a stop error. It means that the device stopped its operation before further damage to the system would be caused. Usually, users can recover from such a crash after restarting the machine. Unfortunately, whenever such errors occur repeatedly, there is a problem that needs to be solved.

SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error message is usually initiated due to software incompatibility,[2] driver problems or faulty hardware. Therefore, users need to check whether the recently added equipment is causing the problem. That is why this error rarely appears on laptops – the device is well compatible.

SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error fix

If SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error is appearing together with other issues, such as software crashes, increased CPU[3] usage, an increased amount of advertisement and similar, it would be wise to scan your machine using reputable security software. We suggest using Reimage for this job. The application can not only check whether or not your computer is struggling due to malware[4] infection but also fix a multitude of Windows errors with few simple clicks.

If security software detects any malware, make sure it is deleted. If errors persist, you should try the following solutions that could help you to fix If SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error once and for all.

Solution 1. Make sure your hardware is not malfunctioning

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

If you recently added or changed hardware on your PC, it can be causing If SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error. Alternatively, one of the components might be merely broken and needs to be replaced. To check if your hardware is working, take it out or replace it and see if BSoDs still occur.

Solution 2. Uninstall security software

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

Third-party security software is known to cause error messages on Windows 10, mainly when it is used together with Windows Defender. To fix If SYSTEM_SERVICE_EXCEPTION (fltmgr.sys) error, users should remove anti-virus software installed (note that security program should be used at all times, so either try a different one or simply use Windows Defender):

  • Press Ctrl+ Shift + Esc to open Task Manager
  • Select the running anti-virus and select End task
  • Right-click on Start button and select Settings
  • Pick Apps & Features
  • Find security software from the list and click Uninstall
  • Restart your computerUninstall anti-virus

Alternatively, you can use third-party software like Perfect Uninstaller which would make the whole process a lot easier.

Solution 3. Use System Restore

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

System Restore can be used if you cannot identify which software is causing the problem:

  • In the search box, type in Control Panel and press Enter
  • Select Recovery (make sure you are viewing Large icons)
  • Pick System Restore
  • Select the restore point and follow the on-screen instructions

Solution 4. Update all your drivers

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

Updating all your drivers manually might be a daunting task. Instead, we recommend using a driver updater, such as Smart Driver Updater. You will not have to worry and update all drivers in just a few clicks. However, if you prefer updating drivers manually, follow these steps:

  • Right-click on the Start button and pick Device Manager
  • Expand a category; for example Display adapters
  • Right-click on the device and select Update Driver 
  • Pick Search automatically for updated driver software and let Windows install newest drivers
  • Restart your computerUpdate drivers

Solution 5. Run System File Checker

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To repair damaged system, you have to purchase the licensed version of Reimage Reimage.

System File Checker is a great built-in tool that is capable of finding and eliminating various Windows system errors. To run the scan, proceed with the following: 

  • Type in Command Prompt into the taskbar's search box
  • Right-click on the search results and pick Run as administrator
  • When User account control shows up, click Yes
  • In the Command Prompt window, type in sfc /scannow and hit Enter
  • Let the process run – it will repair all detected issues automaticallyRun system file checker

Repair your Errors automatically team is trying to do its best to help users find the best solutions for eliminating their errors. If you don't want to struggle with manual repair techniques, please use the automatic software. All recommended products have been tested and approved by our professionals. Tools that you can use to fix your error are listed bellow:

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Compatible with Microsoft Windows Compatible with OS X
Still having problems?
If you failed to fix your error using Reimage, reach our support team for help. Please, let us know all details that you think we should know about your problem.
Reimage - a patented specialized Windows repair program. It will diagnose your damaged PC. It will scan all System Files, DLLs and Registry Keys that have been damaged by security threats.Reimage - a patented specialized Mac OS X repair program. It will diagnose your damaged computer. It will scan all System Files and Registry Keys that have been damaged by security threats.
This patented repair process uses a database of 25 million components that can replace any damaged or missing file on user's computer.
To repair damaged system, you have to purchase the licensed version of Reimage malware removal tool.

Prevent websites, ISP, and other parties from tracking you

To stay completely anonymous and prevent the ISP and the government from spying on you, you should employ Private Internet Access VPN. It will allow you to connect to the internet while being completely anonymous by encrypting all information, prevent trackers, ads, as well as malicious content. Most importantly, you will stop the illegal surveillance activities that NSA and other governmental institutions are performing behind your back.


Recover your lost files quickly

Unforeseen circumstances can happen at any time while using the computer: it can turn off due to a power cut, a Blue Screen of Death (BSoD) can occur, or random Windows updates can the machine when you went away for a few minutes. As a result, your schoolwork, important documents, and other data might be lost. To recover lost files, you can use Data Recovery Pro – it searches through copies of files that are still available on your hard drive and retrieves them quickly.


About the author
Ugnius Kiguolis
Ugnius Kiguolis - The problem solver

Ugnius Kiguolis is the founder and editor-in-chief of UGetFix. He is a professional security specialist and malware analyst who has been working in IT industry for over 20 years.

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