Usman Ghani - IT professional

Multi-Factor Authentication also known as MFA is a security mechanism where computer users have to input 2 evidence of authentication such as password and OTP (One time password). In this ear of technology, security is very important and…

In the world of web browsers, only 3 browsers standout. Microsoft Edge (formerly Internet Explorer), Mozilla Firefox and Google Chrome. Today we will talk about Google chrome and how we can setup group policies in a domain environment for…

Offline Domain Join is a procedure where Windows 7 & Windows 10 client PC can join to domain without having a network connection to a domain controller. Let’s say you have been assigned a task to prepare 500 PCs in regional site while…

I have been assigned a task to fix the issue of ActiveSync where Users were able to access their emails on Mobile devices when they are on internal network as soon as they use internet to access the emails, it stopped working. So as…

Preparing Active Directory is one of the most important part of Installing Skype for Business 2015.  I prepared Schema without any issue but when i started "Prepare Current Forest", its failed with following error. Error: Object…

Few days ago, I was installing Skype for Business 2015 for a client when I came across this error. Setup was quite simple as 3 Front End servers in Lync Pool, 2 Back End SQL Servers, 1 File Share & SQL Witness Server. When I reached to…

It’s a random issue that on the same Lync server some admins are not able to open Lync  Server Management PShell, It shows a blank screen and no response while other admins can access Lync PowerShell without any Issue. Solution:…

Microsoft provides a feature to reboot your Windows OS in Safe Mode or Safe Mode with Networking for troubleshooting purposes; however, both modes are limited in terms of performing some actions such as Installation or removal of software.…

In every latest version of vSphere ESXi, VMware is trying to tighten the security of ESXi. Recently, I faced an issue that I was unable to log in on ESXi using SSH after multiple wrong password attempts to root account from my colleague.…

Throttling policy is a feature in Microsoft Exchange 2013 which provides flexibility to restrict messages and device connections to Exchange Server. In this article, we will explain gradually that how we can allow or restrict a mailbox to…