How to install ETABS 21 [License Error Solved]

CSI Etabs License Error

[fardinjamadar]

Sir licence not recognised sentineILM Error # 18 program will terminate

[inancruz]

Thank you it works even in other version

[shyamantabhuyan]

Sir csinative..main bhut time lg rha hai kuch nhe a rha hai

[sagarkhatiwada]

Etabs is showing "Error in performing miNewModel" when I click New Model and "Error in performing miOpen" when I try to open old files. Also showing Error in performing every task.

[sece-nomansayyed]

My etabs_v21_kg file not opening (no response)

[dattran]

i installed but etabs License Not Recognized Error #18

[justingarcia]

I did everything but won't still work on me