Today we are releasing Serial Port Monitor ActiveX 4.0, which is now totally compatible with Windows Vista, and has all internal modules and drivers digitally signed.

New features implemented:
- Added: Quiet registration option for OEM license users (necessary for IDE, that use dynamic information gaining about license , for example: VB.Net, C#, IE)
Now ActiveX works under limited accounts
- Real ports presence is retrieved based on registry and device manager information
- Stability and speed of ActiveX component improved
- Bug with closing monitoring and some other minor glitches fixed

Full changelog…

The upgrade is free for those who purchased previous version within the grace period of 1 month prior to the new release. All users of versions 1.x/2.x/3.x will have to cover an upgrade fee. Please, e-mail us for details.