How to Fix fltmgr.sys Blue Screen Error on Windows 11/10 [Tutorial]

The “fltmgr.sys” blue screen error is a common Windows 10 problem that can be frustrating to resolve. Blue screens are also known as /"BSOD/" or /"blue screens of death/". Although BSOD errors in Windows 10 may seem random, there are actually several fixes available for the most common problems.

Issues covered in this tutorial:
fltmgr.sys blue screen Windows 10
fltmgr.sys failed on Windows 10
fltmgr.sys memory leak
fltmgr.sys failed on Windows 11
fltmgr.sys bsod windows 10
fltmgr.sys blue screen error
how to fix fltmgr.sys blue screen
fltmgr.sys crashes Windows 10
fltmgr.sys crash
fltmgr.sys driver
fltmgr.sys fix
fltmgr.sys kmode_exception_not_handled
fltmgr.sys page_fault_in_nonpaged_area
fltmgr.sys system_thread_exception_not_handled
fltmgr.sys Windows 10
fltmgr.sys Windows 11

Microsoft Filesystem Filter Manager or fltmgr.sys is responsible for ensuring that all files stored on a user's hard drive remain in their respective locations. The SYSTEM SERVICE EXCEPTION (fltmgr.sys) blue screen error is caused by an error in the driver responsible for enabling communication between the hardware and the computer. This means that this driver allows direct access to internal hardware from the CPU itself. For those who are curious, fltmgr.sys is located at C://Windows//System32//drivers.

This tutorial will apply to computers, laptops, desktops, and tablets running Windows 10 and Windows 11 (Home, Pro, Enterprise, Education) operating systems from all supported hardware manufacturers, such as Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei, Microsoft Surface and Samsung.

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