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
qglviewer
server-side-swift
grist
workbox
mapbox-expressions
reportdocument
dwg
gradle-apt-plugin
pyfcm
lrc
addattribute
gulp-plugin
ios8.1
mongo-c-driver
conemu
delete-method
zq
absolute-value
minimalmodbus
shell
asp.net-session
qscintilla
matplotlib.mlab
selenium-firefoxdriver
python-unicode
checkin-policy
action-send
react-data-table-component
couchdb-nano
xcode4.4