I am unable to install the engine from my launcher , after purchasing version 4.4. I see the message No engine installed , and in the library it says please wait for sometime , and then the option 4.4.0 gets disappeared , and it asks me to install 4.3 after that.
Try looking through the troubleshooting suggestions in the link below. If nothing works for you, please follow the directions towards the bottom and post your Verbose Logs.
We haven’t heard back from you in a few days, so we are marking this post as Resolved for tracking purposes. If you’re still experiencing this issue, please feel free to post back here with additional information.