The file you can manually edit is the “check_mk.user.yml” inside “C:\ProgramData\checkmk\agent”.
After some edit you should test your settings with “check_mk_agent.exe showconfig”.
My output looks like this.
plugins:
enabled: true
player: ""
max_wait: 60
async_start: yes
folders: [$CUSTOM_PLUGINS_PATH$, $BUILTIN_PLUGINS_PATH$]
execution:
- pattern: $BUILTIN_PLUGINS_PATH$\windows_updates.vbs
timeout: 3600
run: yes
async: yes
cache_age: 90000
What path is used depends on your configuration. It is more the general configuration 