Acording to Microsoft the cause and solution to your issue is below. Your
solution will depend on if you have a an Enterprise Certificate Authority
server or not in the domain. You will want to find the GPO that is pushing
the RC out to the domain workstations and there you will be able to
configure new RA certificate for the domain computers under computer
configuration\windows settings\computer settings\public key
policies\encrypted file system . You got access denied becaue Windows does
not allow you to encrypt system files.
When encrypting a file, a message appears: "Recovery policy configured for
this system contains invalid recovery certificate" or
"ERROR_BAD_RECOVERY_POLICY."
Cause: The Encrypting File System (EFS) recovery policy that is implemented
on this computer contains one or more EFS recovery agent certificates that
have expired. These certificates cannot be used.
Solution: Either renew the existing certificates or generate new
certificates for the EFS recovery agents and reapply the recovery agent
policy with those certificates.
Robin Hearne said:
If I try to manually encypt a test folder in the root of C:\ I get the
following error:
'Recovery policy configured for this system contains invailid recovery
certificate'
However, if I create a test folder in the Windows directory and try to
encrypt that then I get an 'Access Denied' error
Robin
P.S. I'm hoping that it's not neccessary to create a recovery certificate
as
it's only the offline copies that are to be encypted.
:
One thing to check is that EFS encryption is enabled [or not disabled] in
the domain. Try to manually use EFS on a test folder/file on one of the
computers in question to see if that can be done or not. If not then most
likely it is disabled in some domain GPO under computer
configuration\windows settings\computer settings\public key
policies\encrypted file system [gpresult/rsop.msc may help track that
down].
You can encrypt a folder with EFS via it's properties - advanced.
Steve
I have enabled the Group Policy setting to encrypt the offline file
cache
and
I am getting the following errors in the Application event log:
Event Type: Error
Event Source: Offline Files
Event Category: None
Event ID: 18
Date: 05/08/2009
Time: 15:09:31
User: N/A
Computer: PC-007183
Description:
Encryption of the Offline Files cache failed with error 5.
File: <filename removed>
Access is denied.
This is occuring on all PCs where this policy is applied. I've not
been
able to find any other posts refering to this problem. Is anyone able
to
help?
Regards,
Robin