Important messages are deleted from a mailbox and restore it from the retention store in not working!!! Here's how you restore messages from a backup, on a live system! ... Read More

Despite spam filters are set up for your email service, spam messages might slip through the cracks and land in your users' inboxes. These messages can cause real pain. Here are two methods how to mass remove spam emails from ... Read More

If you read this article it's very likely you are having issues with a FSMO role master server. Let's jump right into the FSMO role seizing process ... Read More

In our earlier article we went through the history and the ins and outs of the FSMO roles. But how do we know if a FSMO server fails and cannot fulfil it's role? ... Read More

Have you ever needed to edit a config file after checking it's permissions, finding yourself typing in the same long file path twice in the shell? Or wondering how you can rerun the command you used a few steps ago ... Read More

A PowerShell window looks pretty unified when it starts up. Especially if there are multiple windows open at the same time it might be helpful if they were distinguishable. Like a different color as the background, or a specific title ... Read More

Legend has it a dev once said: "I've been using vim for 2 years now, mostly because I cannot figure out how to exit it!" In this article we walk through the ways how to search certain words, or strings ... Read More

Deploying DKIM on Zimbra Collaboration Edition Server is simple compared to the difficulty of doing so on an on-premises Exchange server. As it's built into the suit, we have an easy job creating the key pairs with a single command ... Read More