STAAD Foundation Advanced is not running complete analysis and show msg that the license is not registered. When i tried to repair, it shows error code 2147024809. Please guide

My Question is: if we performed P-Delta analysis on Moment Resisting Frame, do we have to calculate the stability index to check whether it's a sway or non-sway frame? And in case of sway frames and we performed P-delta analysis, do we have to calculate…

MY QUESTION IS WHEN WE ARE GOING TO DESIGN WATER TANK OR ANY STRUCTURE IN WHICH WE ARE USING PLATE ELEMENT THAN WHENEVER WE GOING TO INCREASE PLATE THICKNESS THAN MOMEMT ALSO EXCEEDED THAN HOW CAN BE GO FOR THE DESIGN OF TANK WALL BECAUSE IF YOU ARE GOING…

Every time when i run staad foundation it will shows warning which is shown in attached screenshot and after that programme will automatically closed. Why its happend don't know? Can anybody provide me solution of this problem

WHENVER I OPEN STAAD PRO ALWAYS SHOWING THIS TYPE OF WARNING DON'T KNOW WHY THIS HAPPEN?????????

Whenver i open staad pro everytime warning shows (shown in attached screenshot). after click on okay again one more warning appear in screen and when i click on ok this warning again and again re appear.