All the details you need to master Microsoft Windows OS`s, especially Server 2012 R2 or 10. Use this guides for education or cert exam preparations

Exchange 2016 Back Pressure Troubleshooting

In most cases, first time people realize this feature ever exists is when the senders receive this error, and mail delivery becomes slow or stops at all: 452 4.3.1 Insufficient system resources. A reboot will temporarily solve the problem, but you definitely don’t want to do this. So, what is the Back Pressure, and how solve this problem? Read on

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Windows Server 2012 R2: Configure NIC teaming

NIC Teaming, also known as link aggregation or Load Balancing/Failover (LBFO), is a technology that allows to combine multiple network adapters into a single interface. To master NIC Teaming, you must know not only the steps to join several interfaces in one. NIC teaming is a feature, that has many interesting details like modes of work in a physical server, NIC teaming in virtual environment and network settings like using VLANs. And this is why we are here for

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