Select IDEs

The installers does not recognize the Delphi version.
Subscripton Manager - Info System shows only the Operating System.
Select IDEs is empty.
How to force re-analysis of installed Delphi versions

Do you run our installer from the same Windows user account as the one with which you installed Delphi?

Rather, yes.
What should be deleted (configuration file) to repeat the installation cleanly?

It looks like XE2 deregistered from the register

Our installer looks at:

to detect the Delphi version