9 Ways To Fix FltMgr.sys Blue Screen Error

The fltMgr.sys Blue Display screen error is just not a uncommon one. It normally comes together with a number of error codes equivalent to Web page Fault in NonPaged Space, System Service Exception, Reminiscence Administration Error, and so forth.

FltMgr.sys is a system file supplied by Microsoft that ensures the data is in its respective location within the storage drive. The blue display error related to this file largely happens if it will get corrupted, lacking, or some applications or drivers hinder its performance.

On this information, we’re going to cowl all of the attainable fixes to unravel the BSOD error related to fltMgr.sys. 

Causes of fltMgr BSOD Error

How to Repair fltMgr BSOD Error?

Generally, your system might not attain the desktop and get caught within the BSOD loop. It could possibly occur if the fltMgr.sys file is corrupted. In such a case, you have to in addition your system into Secure mode to carry out the fixes.

1. Flip off your system forcibly by urgent the facility button for round 10 seconds. Doing this thrice will boot your system in Recovery mode.
2. Go to Troubleshoot and click on Superior Choices.
   
3. Discover Startup Settings and click on Restart.
4. Press 4 or F4 within the subsequent boot to run your system in Secure mode.

Now that you’ve realized to open your PC in secure mode, let’s transfer on to the fixes.

Uninstall Drivers And Carry out Windows Update

The fltMgr.sys file works along with the system drivers to load the {hardware} throughout boot. When the drivers get corrupted, have bugs, or just will not be appropriate, it will probably hinder the filter supervisor’s course of, inflicting the problem. Principally, it occurs whereas putting in drivers utilizing third-party purposes.

It’s essential to uninstall all of the drivers that you simply added from such purposes and reinstall them from their official web site or Windows update. Let’s have a look at the method of doing it.

1. Press Windows + ‘R’ and sort devmgmt.msc to open Gadget Supervisor.
2. Double-click on the suspected system to develop it.
3. Proper-click on the motive force and click on Uninstall driver.
   
4. Do that for all such system drivers.
5. Now, press Windows + ‘I’ to go to Settings and navigate to Windows update.
6. Click on Test for updates. More often than not, Windows gives the drivers mechanically.
7. Click on Obtain and set up to put in all of the listed drivers.
8. Go to Superior Choices>Optionally available Updates and set up all of the updates, if out there.
9. If some drivers will not be detected, you’ll be able to go to the producer’s web site and discover the newest drivers to put in.

Generally the newly put in driver or the up to date one would be the perpetrator. In such a case, you’ll be able to roll again the set up.

1. Double-click on the motive force within the Gadget supervisor.
2. Go to the Drivers tab and click on Rollback driver.
   

It’s best to discover the BSOD error mounted after restarting the PC.

Restore Damaged System Information

If clearing the web page file didn’t do the job, some system recordsdata could also be corrupted, or there could also be disk errors. It’s essential to restore the system recordsdata for the right functioning of the system processes and companies.

There are two other ways to carry out the restore. Let’s see each of them beneath.

Carry out System Scans

Let’s see the way in which to carry out SFC, DISM, and CHKDSK scans to carry your PC to a wholesome state.

1. Press Windows + ‘R’ and sort cmd.
2. Press Ctrl + Shift + Enter to open the Command immediate in administrative privilege.
3. Kind DISM on-line /cleanup-image /restorehealth to run a DISM scan as a way to repair the DLL cache recordsdata.
   
4. Run an SFC scan with the command sfc /scannow . It makes use of the repaired DLL recordsdata to exchange the corrupted recordsdata.
   
5. Restart your system and run a CHKDSK scan with the command chkdsk /r /x to repair any disk errors.

After all of the scans full efficiently, see whether or not the BSOD remains to be there. You possibly can carry out these scans by navigating to Troubleshoot>Superior Choices>Command Immediate within the recovery setting in case your system doesn’t boot up.

Carry out Restore Improve

One other strategy to restore the corrupted system recordsdata is by performing the restore improve. This may reinstall Windows in your system with out affecting your applications and recordsdata. It is likely one of the strategies you should utilize to restore the registry entries as effectively.

You’ll need to have a Windows ISO file of the similar version, structure, language, and the identical or increased construct of the present OS. Observe the steps beneath to carry out the restore improve in your PC.

1. Press Windows + ‘R’ and sort msinfo32 within the Run dialog field to search out your Windows model, construct, and structure.
2. Obtain the respective ISO file.
3. Mount the ISO file and go to the set up drive.
4. Double-click on Setup.exe file and begin the set up.
5. Click on on Change how setup downloads updates and choose Not proper now.
6. Click on Subsequent and observe the directions.
7. The system will ask for an exterior drive with 10 GB and above cupboard space. Insert the drive in case you wouldn’t have one already.
8. After it exhibits Able to Set up, click on Change what to maintain and choose Keep private recordsdata and apps.
9. Lastly, click on Set up to begin the restore improve.

After the setup completes, discover if the Blue display error has gone now.

Analyze the Dump Information

It’s also possible to look into the dump recordsdata in case you like going deep into the issue. Windows shops the error logs in a minidump folder that consists of the small print of attainable causes for the BSOD. However, this requires one other instrument known as WinDbg and is a bit bit superior.

Let’s see how one can examine the dump recordsdata to rectify the Blue display error.

1. Obtain and Set up WinDbg from Microsoft Retailer.
2. Open WinDbg in Administrative Privilege.
3. Press Ctrl + ‘D’ and enter %windirpercentMinidump within the tackle bar to attain the Minidump folder.
4. Choose the dump file and let this system load it for some time.
   
5. Click on on the View menu and choose Command to open a terminal.
6. Kind !analyze -v within the terminal to begin the evaluation.
   
7. Search for Module Title and the small print that observe it to get to the trigger. You are able to do an web search if the data is just not clear to you.
   

Take away this system or service recognized by the dump recordsdata to repair the problem.

Disable Superfetch Service

Superfetch Service helps make your laptop quicker by preloading essentially the most used applications within the reminiscence. It makes use of the fltMgr.sys course of to make sure the applications are of their correct listing earlier than preloading them.

However typically, the superfetch might load many applications upfront, which might have precipitated the fltMgr.sys course of to malfunction. Consequently, you will notice a Blue display error.

It’s essential to cease the superfetch service to repair the Blue display problem in such a case. Let’s see how you are able to do it.

1. Press Windows + ‘R’ and enter companies.msc to open the Companies window.
2. Scroll and discover SysMain within the listing.
3. Proper-click on it and go to Properties.
4. Change the Startup sort choice to Handbook and click on on Cease below Service standing.
   
5. Click on Okay to save lots of the settings.

Restart your system and see if the issue has gone away.

Clear Web page File

For those who see the BSOD error named Web page Fault in NonPaged Space accompanied with fltMgr.sys, it means the filter supervisor course of didn’t discover the data within the anticipated location within the web page file.

Web page file acts as digital reminiscence and shops some program recordsdata to help your bodily reminiscence or RAM. This problem can happen if the recordsdata are corrupted or lacking there, disk errors, or defective RAM as effectively.

However, let’s clear the web page file first to see if it solves the issue earlier than attempting different fixes.

1. Press Windows + ‘R’ and sort gpedit.msc to open Native Group Policy Editor.
2. Navigate to Laptop Configuration > Windows Settings > Safety Settings > Native Insurance policies > Safety Choices.
3. Discover Shutdown: Clear digital reminiscence pagefile and double-click on it.
4. Change it to Allow and click on Okay.

Upon shutdown, your web page file shall be cleared. You possibly can then see whether or not the Blue display problem is solved.

Run Virus Scan

The precise fltMgr.sys file is supplied by Windows and isn’t any risk to the system. It additionally doesn’t seem within the processes or companies listing in Process Supervisor. You could find the file in C:WindowsSystem32drivers.

However there may be malware that disguises itself because the stated file inflicting the error in your system. So, in case you see some course of named fltMgr.sys in Process Supervisor and it’s not situated within the Drivers listing, it could be a virus. It’s best to carry out a virus scan and take away the risk.

1. Press Ctrl + Shift + Esc to open Process Supervisor.
2. Go to the Processes tab and discover the fltMgr.sys file.
3. Proper-click on it and choose Open file location.
4. See if this system is in C:WindowsSystem32drivers.
5. If it isn’t, return to Process Supervisor, choose the file and click on Finish process.
6. Then, press Windows + ‘R’ and sort ms-settings:windowsdefender to open Windows Safety.
7. Choose Virus and Menace Safety and click on on Scan choices.
   
8. Select Full scan and click on Scan now.

See if the BSOD error is mounted now.

Take away Third-Celebration Antivirus Software program

Generally, as a substitute of the viruses, the third-party antivirus designed to guard your system may be the risk. These applications might stop the system’s processes from operating and likewise might disable the drivers. Consequently, your PC shows the BSOD error.

Many customers have reported the problem with ESET antivirus and some Anti-ransomware. It’s essential to take away the third-party antivirus software program out of your PC to unravel the issue.

1. Enter appwiz.cpl within the Run dialog field after urgent Windows + ‘R.’
2. Choose the antivirus and click on Uninstall.
3. Observe the directions and take away all its cache and settings to free your PC utterly from this system.

Restart your system and observe the prevalence of the BSOD once more.

Carry out a System Restore

You possibly can restore your system to an earlier wholesome state if the above answer doesn’t work out. It can restore the corrupted system recordsdata by taking your system to the purpose the place the recordsdata weren’t broken. Your laptop creates restore factors mechanically earlier than putting in a driver or each week.

Let’s have a look at a strategy to carry out a system restore in your PC.

1. Press Windows + ‘R’ and sort rstrui.exe to open the System Restore window.
2. Choose a really useful restore level or a customized one if in case you have created one earlier.
   
3. Click on End to revive your system to that time.

See if the issue is mounted now. System restore may be the most suitable choice in case your laptop doesn’t boot in any respect. Let’s see how you are able to do it in such a case.

1. Flip your system off by straight urgent the facility button for round 10 seconds. Do that thrice to open the Recovery setting.
2. Go to Troubleshoot and choose Superior Choices.
3. Click on on System Restore and observe the directions as talked about earlier.

Reset or Reinstall Windows

If the above choices don’t work out for you, the working system could also be defective. The fltMgr.sys file itself could also be corrupted in case your system doesn’t boot in any respect and exhibits the BSOD repeatedly.

In such a case, you’ll have to reset your Windows. We’re offering a strategy to reset windows from the recovery setting in case your laptop doesn’t attain the desktop.

1. Boot into the recovery setting by following the directions as earlier.
2. Go to Troubleshoot and click on Reset this PC.
   
3. Select both Keep my recordsdata or Take away the whole lot and observe the steps afterward.

If resetting your PC doesn’t clear up the issue, you could need to reinstall a contemporary working system.