What is m4mc.sys?

m4mc.sys is a DLL file which is responsible for component MagFile Medium changer driver in Windows systems like Windows 7 Professional Edition 64-bit. It was created on 7/13/2009 5:01:12 PM, the size is 11264 bytes and its version is 6.1.7600.16385.

m4mc.sys can be infected by virus Virus:Win32/Chir.B@mm.dr which spreads through social network Indaba Music to download and install malware PC Error Eliminator on the affected machines.

Once infected, the file path of m4mc.sys will be re-set as:
C:\WINDOWS\System32\DriverStore\FileRepository\mchgr.inf_amd64_neutral_7cf7ee04af725210\

And the software like PC game Doom 4, Web browser SeaMonkey 2.3.3 or antivirus Bitdefender Antivirus Plus 2012 can't start up, along with error message:
m4mc.sys is missing or was not found.

When you restart your computer, you would receive m4mc.sys blue screen of death (BSOD), along with stop error code:
0X3212552


How to fix m4mc.sys error?

m4mc.sys error can be easily fixed by m4mc.sys file repair tool DLL Suite:
1. Download, install and run DLL Suite
2. Click Start Scan to check m4mc.sys errors
3. Click Fix ALL to repair m4mc.sys problem


How to download m4mc.sys file for free?

DLL Suite allows its users to download m4mc.sys for free by taking the following steps:

1. Download, install and run DLL Suite
2. Click Start Scan to check m4mc.sys file
3. Free download m4mc.sys from the open web page


DLL Suite



m4mc.sys related files:

m4mc.sys related files