If Clarion 7.1 crashes on startup with something like:
Clarion Version : 7.1.0.6545 ..NET Version : 2.0.50727.3603 OS Version : Microsoft Windows NT 5.1.2600 Service Pack 3 Current culture : English (United States) (en-US) Working Set Memory : 38052kb GC Heap Memory : 1989kb Unhandled exception terminated Clarion
Then the chances are pretty good that you do not have the Visual C++ Runtime Library update that is required. To fix this download and install this file from Microsoft: Visual C++ Runtime Library
This installs the VC2005 RTL and Clarion 7.1 will now load properly.
Arnor Baldvinsson