I am debugging an old application, where the WndProc is overridden. There I got a message with ID=0xC1B0 which means, that this is a system wide unique message
message-map
windows-7-x64
filenotfounderror
ansible-awx
themedata
rippled
keyword-argument
rake
css-sprites
emr
solr-query-syntax
onkeylistener
uialertview
ansible-pull
agi
upboard
firewalld
actionviewhelper
react-flexbox-grid
process-injection
socketchannel
xively
reveal.js
json-flattener
flutter-upgrade
textselection
vuforia-cloud-recognition
out-parameters
mono
aggregateerror
