You can find lots of information about versions in the Zimbra Product Portal.

I work in a school, and what we do is have a Prism install on the machines, but point it to the web client on the local ZCS installation. This is launched via a custom-made C# application which logs the user straight in via the pre-authentication feature. This gives users the benefit of not having t...

Can you not just take the Zimbra DnD files from the Zimbra Desktop Prism folder and put them in your own Prism folder?I use a similar method on the LAN here for our users, except I just used all the Prism stuff from the Zimbra Desktop package, disabled the auto-update feature and pointed it to our Z...

[quote user="13546dalmate"]thanks for your help, I hope with my server: xeon 8 cpu 4GB ram 4x146GB can serves for 800 user they only use IMAP and smtp service and I'll use version 6.0.1 FOSS edition Can it does this?[/QUOTE]We have a dual-processor (4 cores on each) Xeon server with 8G...

In ZCS 6, there is no dedicated IM tab. Instead, there is a persistent bar across the bottom of the main window with icons for setting status, adding buddies and viewing the friends list. It should say 'IM Beta' in the far-right of the bar.

That's unfortunate :(
You should be able to do it though - have a look at the blog post, moving ZCS to another server and/or wiki article.

Regarding the attachments - I see two issues here. 1) Deleteing an attachment from a received message; and 2) having it stored somewhere else.Issue 1 has been addressed in bug 233 - Ability to remove attachment from received message, which will be available in the next release - ZCS 6.0.2.As for you...

Indeed, with AD usually containing hundreds and thousands of accounts, it's a task that should most definitely be automated.
Have a look at this basic example written in Python to give you an idea of how it can be achieved.

Hi mrsaqib, what sort of "integration" are you trying to achieve?If you mean all the AD user accounts being visible in Zimbra as mailboxes, then this is not an automatic process - accounts have to be created manually. Only the authentication of existing accounts (and global address list) c...

Similar for me. From personal contacts, the first time I clicked on an address it opened 2 Compose tabs. The next time and a different contact, it opened 3. The next time - 4.Right-click > New Email opens a single Compose tab.Clicking on the address of a contact in a shared address book brings up th...