If you count among those who use Windows 7 Beta and who have waited (or still await) with impatience RC's, then you probably already know that Microsoft recommended a Clean installation of the latter (RC) or an Upgrade from Vista to Windows 7 RC. Those who have already made RC (We recommend its downloading from Microsoft's servers; pe May 5 Windows 7 RC will be made public) and tried to do upgradethe beta version were greeted by the next error:

If you do not want (or you are the sila, how do we know some: d) to recustomized, reconfigure you are Reinstal the applications You use beta, then you have a simple solution. To be able to upgrade from Windows 7 Beta to Windows 7 RC You have to follow a few steps:

1. Downloadati Windows 7 RC si Extract the content of the .iso image (We recommend the use 7zip);

2. Go to the folder Sources and look for the file ”Cversion.ini”;

3. Open the respective file using Notepad-ul:

4. Change the value Slide FROM 7077.0 in 7000.0 and save the file;

[HostBuild]
Minclient = 7000.0
MinServer=7000.0

5. recreate the image .iso A Windows 7 RC and run the installer again. This time the beta to Beta to RC will be possible. ;)