The mrkscr.exe could be a RelevantKnowledge.
Mrkscr.exe is developed by RelevantKnowledge. It’s a hidden file. It can use network. Mrkscr.exe is usually located in the %SYSTEM% folder and its usual size is 991,232 bytes.
Disable and delete the mrkscr.exe process as soon as possible. Most likely it is a virus, a trojan, or some other malware. Before disabling this file make sure it is not a legitimate file that is also called mrkscr.exe.
Author: RelevantKnowledgeProcess: RelevantKnowledgePart Of: RelevantKnowledgeCommon path(s): %SYSTEM%Keywords(s): monitor, hidden, netFilesize(s): 991,232 bytes, 1,150,976 bytes, 1,179,648 bytes, 1,236,992 bytes