> "Mike" <thelotu...[ at ]gmail.com> wrote in message
>
> news:da43158c-2a08-47b4-b2de-7bb5acdb3504[ at ]a26g2000prf.googlegroups.com...
>
> > Hello all- I am researching finding old user accounts so they can be
> > deleted. I am finding a lot of user accounts have nothing set in the
> > lastLogonTimestamp. I've found several conditions that will cause
> > this. Of course if the domain is not at Windows Srv 2003 Func Level,
> > this will not work, but that is not the case here, we are at the
> > highest func level and all DCs are 2003 SP2. Also I found an MS KB
> > article that described NTLM auths that would not increment this value,
> > but that was supposedly fixed in Srv 2003 SP1 (and we have SP2).
>
> > What I want to ask is, does anyone know any other conditions that
> > would cause this value to be blank even if the user has logged in and
> > is using the account? Some things I can think of are: users who use
> > OWA from a public computer, and never log into Windows with the
> > account, etc.
>
> When the functional level is first raised, user objects have this attribute
> updated randomly over the next 14 days (to avoid too much replication
> traffic all at once). After that, the value is updated during logon if the
> old value is more than 14 days (by default) in the past. Does that account
> for what you see?
>
> --
> Richard Mueller
> MVP Directory Services
> Hilltop Lab -
http://www.rlmueller.net> --