I should have added The behaviour appears to be caused by TBLauncher If I modify the registry to run thebat.exe instead of TBLauncher mailto works OK
Kevin Using The Bat! Version 10 beta 5 (64-bit) on Windows 11 (10.0.22000.556]) ________________________________________________________ 'Using TBBETA' information: http://www.silverstones.com/thebat/TBUDLInfo.html
