Re: EFS Nightmare

From: Roger Abell (MVPNoSpam@asu.edu)
Date: 02/21/03


From: Roger Abell <MVPNoSpam@asu.edu>
Date: Thu, 20 Feb 2003 15:56:31 -0800


"Bill Peedle" <bpeedle@peedle.com> wrote in news:013901c2d914$6c0119e0
$a301280a@phx.gbl:

> Hello, everyone. Here is a question that I would like to
> pose. I have been using EFS with Windows XP now for a few
> months. It has been working great until yesterday. I
> followed all of Microsofts rules when using EFS, and I
> have a copy of my recovery certificate exported and in a
> safe place. Yesterday, I changed my password (this is the
> only thing that I can think of) and later in the evening
> rebooted my PC. Now I can not access some of my encrypted
> files (some of them I can still access). So, as Microsoft
> suggested, I reimported my recovery key, and I still
> cannot access many of my files. My user id has not
> changed. Any ideas?
>

Have you tried changing back you password ?
If the account was an admin there are two ways to
change the password, one should keep EFS access and
the other should break it.

-- 
Roger Abell
MS MVP (Windows Security)


Relevant Pages

  • EFS Nightmare
    ... pose. ... I have been using EFS with Windows XP now for a few ... followed all of Microsofts rules when using EFS, ...
    (microsoft.public.windowsxp.security_admin)
  • Re: EFS Nightmare
    ... > encryption, and that I should be able to import the key ... >>> followed all of Microsofts rules when using EFS, ... >>> suggested, I reimported my recovery key, and I still ...
    (microsoft.public.windowsxp.security_admin)
  • RE: Re[2]: Encryption on Laptops?
    ... attack that Bart described is indeed possible - but only on Windows 2000 ... I don't see any reason to conclude that EFS is inherently a weak solution. ... to facilitate one-on-one interaction with one of our expert instructors. ... Attend a course taught by an expert instructor with years of in-the-field ...
    (Security-Basics)
  • Re: Passwords on Folders
    ... > you to use passwords on folders? ... Windows NT/2000/XP do not natively let you set passwords on folders. ... Windows under which those permissions were defined. ... use NTFS on your hard drives so you can then EFS ...
    (microsoft.public.win2000.security)
  • Re: EFS Decryption Problem
    ... hard drive is running the old instance of Windows under which the EFS ... Or did you install a new instance of Windows ... The username is irrelevant to EFS. ... the EFS certificate and save it on removable media (floppy, CD, thumb ...
    (microsoft.public.windowsxp.security_admin)