Our REM IE add-on is working always fine.
however, after May 6th,
we found windows refused to installed REM add-on.
it is very easy to replicate this issue.
delete add-on and reaccess to sample page with IE.
or use a fresh new PC to access to sample page with IE.
pleaset let us know workaround ASAP.
the reason is add-on certification error-------UNKNOW PUBLISHER
client PC is a lab PC and except windows security update, nothing is changed.
current IE version: