After pressing ‘Patch’ button, few minutes later the window will close automatically, and when I restart the client, the patch was never done. And the problem continues even after re-installing the client again.
I’ve tried both original, and the new engine client but same problem.
Any solution to this?
Download the patches directly from the site?
Might be a solution 
Just the recent update right?
Or is there a patch package on the site?
I’ve downloaded the patch directly from the site and same thing happens.
Any other solution to this?
Run in administrator mode?
I had the same issue on my laptop a year or so ago. What I did was downloading from steam instead of the one from the webpage. For some reason that worked