Activation failed with error : - 4006

Installer(.exe or .msi):

License type(Free, Trial/License code):

Studio/Robot version:

Current behavior:


Error prompt when activating Community Edition. Please help.

Refer the below links

how can use trial version after when I already use in different system

Hi @anil5 I still not be able to find the solution that work for me, could you please help?


Did you try opening Studio with Administrator permissions. And also check if you are behind a firewall .

I am also getting the same error as shown in above screenshot. please help to activate CE studio.