I can't export the EFS private Key with certificate.
If I try to export the EFS certificate can't save the private key. This option was not accessible. In Certificates View shows that it CONTAINS private key. This can be connected with problem described in another question Connected issue
I use Windows 7 64bits Ultimate. I didn't change password for any user on computer. The computer is on not on Active Directory it works in WORKGROUP. I haven't copy any file or folder between folders in C:\Users
Thanks a lot for your help. I appreciate it.