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Tip: Thoroughly scan your PC for MpFilter.sys error or related errors

MpFilter.sys description and related error

By default, the MpFilter.sys is located in directory of C:\Progam Files\Common Files. The most common size of the MpFilter.sys on Windows system is 108,648 bytes. You may also find it in 13,312 bytes, 34,358 bytes, 18,589 bytes, 45,311 bytes, 19,364 bytes and 12,249 bytes sizes.

MpFilter.sys is also known to create the following error messages when the system is shutting down:

The instruction at "0x059a2df" referenced memory at 0x059a2df" the memory could not be written. Click OK to terminate the Program.

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The properties of MpFilter.sys error vary greatly, ranging from failure to run certain programs to sluggish PC performance or shortage of hard disk space. It is highly recommended to fix MpFilter.sys error once detected,

The normal properties that you might experience after getting MpFilter.sys error are:
  • Program lock-ups
  • Overloaded CPU usage
  • Leave vulnerability for potential threat attacks
  • Blue screen of death
  • Corrupt registry entries
  • Frequent program crashes

MpFilter.sys error troubleshooting

If you are experiencing MpFilter.sys error, it is possible to fix it manually by removing the below files and folders:

For the OS of Windows 2000 and Windows XP, %UserProfile% refers to the C:\Documents and Settings\ folder, for Windows Vista or Windows 7, the folder is C:\Users\

End Process:
[random] MpFilter.sys

Recommended Solution

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Last Updated
22:25:29 Dec 19, 2014

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