Question: what is mcagent.exe in startup?
Answer: "McAgent.exe" is a process included in most or all McAfee cybersecurity programs as it is involved in the McAfee Security Center, the common graphical user interface (GUI) for all McAfee products. It installs in "C:\Program Files\McAfee.com\Agent\mcagent.exe". ... Executable files may, in some cases, harm your computer.