The Story After the disastrous exploit that was found in Microsoft Exchange Servers lots of corporations started immediately patching their…
Symptoms: Right after a fresh installation of Zammad you implement Let's Encrypt and you are unable to login to your…
The Storyafter installing Zammad ticketing system I tried to implement Let’sEncrypt certificate to secure the system but there was nothing…
DoH in Microsoft Windows OSUntil this moment Microsoft Windows OS doesn't support DNS over HTTPS, The feature will most likely…
The Threatpost.com and other cyber security news published articles claiming that A Mimecast-issued certificate used to authenticate some of the…
Hybrid Integration In my last post about Skype for Business / Office 365 Skype for Business Online/Teams migration article…
StoryI got a client requesting to integrate Skype for Business 2015 with Microsoft Teams. Skype for Business 2015 is installed…
Change Production Environment VM (Plesk): Having to change a production Environment Virtual Machine while hosting multiple website could be a…
Exchange Corner Story Let’s assume that you work for a company that has Exchange 2016 and has big amount of…
Story: When you install RDS on a server which already uses the port 443, you will get the following error…