Fix fltmgr.sys Blue Screen on Windows 10


1] Run Windows Update

Since the source of this fltmgr.sys file is Microsoft; you might want to run Windows Update and see if it resolves the issue.

2] Run sfc/scannow


After that, type in the following command,

sfc /scannow

And then hit Enter.


3] Run Blue Screen Troubleshooter


4] Checking hardware for physical issues


You may also want to run ChkDsk. You could run a command like the following to check and repair disk errors on your C drive:

chkdsk c: /f /r

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