Problem with Instaling mathwork products

https://www.mathworks.com/matlabcentral/answers/92634-why-do-i-get-a-connection-error-when-installing-or-activating-matlab-or-another-mathworks-product

I have tried all the ways but i did't work.

Please suggest me some sollutions to this

I'm using Matlab R2019b version

Answer 1

[Steven Lord]

If none of those solutions work, please contact Technical Support directly using the telephone icon in the upper-right corner of this page and work with them to resolve the installation problems you're experiencing.

[Kishore P]

Thanks for you reply. I raised a query but no response from Mathwork team.

Please guide me what to do next?

[Steven Lord]

How and when did you raise your query with the Support team? If you need an answer right now, and your local office is open, give them a call.