увы, не помог.
кстати, логи:
Код:

Event Type: Error
Event Source: Userenv
Event Category: None
Event ID: 1508
Date: 08.09.2009
Time: 13:19:50
User: NT AUTHORITY\SYSTEM
Computer: ALEX-M
Description:
Windows was unable to load the registry. This is often caused by insufficient memory or insufficient security rights.
DETAIL - Error performing inpage operation. for C:\Documents and Settings\username\ntuser.dat
Код:

Event Type: Error
Event Source: Userenv
Event Category: None
Event ID: 1502
Date: 08.09.2009
Time: 13:20:04
User: NT AUTHORITY\SYSTEM
Computer: ALEX-M
Description:
Windows cannot load the locally stored profile. Possible causes of this error include insufficient security rights or a corrupt local profile. If this problem persists, contact your network administrator.
DETAIL - Error performing inpage operation.
Код:

Event Type: Error
Event Source: Userenv
Event Category: None
Event ID: 1515
Date: 08.09.2009
Time: 13:20:04
User: DOMAIN\username
Computer: ALEX-M
Description:
Windows has backed up this user's profile. Windows will automatically try to use the backed up profile the next time this user logs on.
Код:

Event Type: Error
Event Source: Userenv
Event Category: None
Event ID: 1511
Date: 08.09.2009
Time: 13:20:09
User: DOMAIN\username
Computer: ALEX-M
Description:
Windows cannot find the local profile and is logging you on with a temporary profile. Changes you make to this profile will be lost when you log off.