Make sure the fire wall allows PABX3.
In some cases Windows causes programs in "C:\Program Files\"
to run very slow.
Move your PABX3 folder to for example "C:\".
Change the file paths for the dll
and the pabx.pip.
Change the pabx.pip file path in TOPAZ -> SETUP -> PROPERTIES -> PABX.
When PABX3 opens it uses the settings in the pabx.prf file.
If this file is damaged or overwritten with other data, it will
cause PABX3 to hang.
Close PABX3. Make sure no PABX3 is running in the back-round.
You can copy the .prf file from "C:\Program Files\Datatex\PABX3\Profiles\"
to "C:\Program Files\Datatex\PABX3\".
Delete the pabx.prf file in the "C:\Program Files\Datatex\PABX3\" folder.
Rename the .prf file to pabx.prf.
Open PABX3 and make sure all your settings is correct, for example
comport
pabx dll