UltraVNC

Old issue here I think but just realized the reason...

Trying to connect to a server with an active RDP session, I get either:

1. Console (Windows lock screen) shown for SBS 2003 32, XP 32, W7 64.
2. Or "Failed to connect to server!" only on XP 64 (of what I have access to).

Years ago, I ...

Excellent! 64 bit installer seems to work again for 64 bit XP. Thank you, Rudi.

Trying to migrate from 1.0.9.6.1 to 1.1.8.8 or 1.1.8.9:

1.0.9.6.1 installs fine on 32 or 64 Bit XP and 64 Bit W7 (all our workstations).
1.1.8.8 or 1.1.8.9 install fails with errors only on 64 Bit XP (and only with x64 installer).
The error form is ...