problemi dm 7.0

[prog]

use dm 7.0
the pc on which it is installed signals me an authorization error (system file not recoverable).

What to do?
Do I need to reinstall the program?
Can I find him free on the internet?

aid

 

[cacciatorino]

use dm 7.0
the pc on which it is installed signals me an authorization error (system file not recoverable).

What to do?
Do I need to reinstall the program?

probably you have to update the hardware key driver, if you've been from xp to seven?

Can I find him free on the internet?

from what I know there are no free versions of this software.