Before going on, I would like to verify whether you have installed Mcafee program installed? Have you made any changes to the computer prior to the issue?
The Mcshield.dll file provides a vital function when running the McAfee antivirus software. The mcshield.dll file keeps track of a system's processes, file and registry as it monitors these
regions of the system to detect covert infections or virus activity. Without the mcshideld.dll file, McAfee does not function properly. Repair this file and its associated software with a few simple procedures.
I suggest you can try the following:
1. Un-install and re-installMcAfee antivirus software.
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