I'm beginning to understand what happens !
It seems that some registry keys are FORBIDDEN to everybody.
I found that by executing:
psexec -s -i regedt32
(trick found on
http://www.eggheadcafe.com/software/...r-registr.aspx)
With this, I can access all registry keys.
And it appears that when I access the rights for the registry key having a
problem, it says (translated from french): no group nor user is allowed to
access to this object. However, the owner of this object can change its
rights.
And then, I have now another problem:
I have to add ADD the rights manually.
I tried to change the rights by changing the rights on the root of
HKEY_LOCAL_MACHINE (in Advanced, you can force to apply the rights
recursively), but regedt32 is unable to modify rights that don't exist !
Any idea how to repair the registry without accessing every key one by one
manually ?