MBAM Agent Error -An error occurred while sending encryption status data. Error code: -2143485933

If you find an MBAM client doesn't want send data to the server and you get error
2143485933

You may be missing the win32_encryptablevolume class from WMI.

Try running

mofcomp.exe c:\windows\system32\wbem\win32_encryptablevolume.mof

source: https://support.microsoft.com/en-us/kb/2756402

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