BUG #7540: Hello. Need Help!

The following bug has been logged on the website:

Bug reference:      7540
Logged by:          Gl
Email address:      grandlexa@gmail.com
PostgreSQL version: 9.0.1
Operating system:   Windows Server 2012
Description:        =


Good day. I have a folder "Data". PG versioned postgresql-9.0.1-1.1C (x64).
Have installed the same version of Postgres. Substitute for the "Data" then
Postgres server does not start. Need some help. Please contact by mail
grandexa@mail.ru We have a whole accounting firm. Should grant tax records.
Waiting for your understanding and support.