Can't log into StruCalc - 'Timed Out' or inactive subscription error

You should be able to resolve this issue by installing the most recent version of StruCalc 10.o which is available using the link pasted below. 

https://www.thevitruviusproject.com/downloads/StruCalc10.exe

This version uses our Vitruvius licensing server so that manual updates will no longer be necessary, you simply log in using your Vitruvius credentials.