https://community.graphisoft.com/t5/Installation-update/WIBU-Server-and-Windows-XP-SP2/m-p/17932#M2212 My guess is that you will have to go to Control Panel/Windows Firewall and create an exception for ArchiCAD Thu, 16 Sep 2004 19:00:15 GMT Anonymous 2004-09-16T19:00:15Z https://community.graphisoft.com/t5/Installation-update/WIBU-Server-and-Windows-XP-SP2/m-p/17931#M2211 <DIV class="actalk-migrated-content"><T>We use a mixture of Macs and PCs running ArchiCad 8.1. We have a 5 license key server and note that with Windows XP Service Pack 2 installed, the client's cannot see the WIBU key unless the firewall on the PC client is turned off. The WIBU server is running on an old Blue and White G3<BR /> <BR /> Is this the Graphisoft approach for this situation? we have a hardware firewall so the client firewall is secondary, however it could be an issue on smaller networks?<BR /> <BR /> Pete D</T></DIV> Thu, 16 Sep 2004 13:16:07 GMT https://community.graphisoft.com/t5/Installation-update/WIBU-Server-and-Windows-XP-SP2/m-p/17931#M2211 Anonymous 2004-09-16T13:16:07Z https://community.graphisoft.com/t5/Installation-update/WIBU-Server-and-Windows-XP-SP2/m-p/17932#M2212 My guess is that you will have to go to Control Panel/Windows Firewall and create an exception for ArchiCAD Thu, 16 Sep 2004 19:00:15 GMT https://community.graphisoft.com/t5/Installation-update/WIBU-Server-and-Windows-XP-SP2/m-p/17932#M2212 Anonymous 2004-09-16T19:00:15Z