Windows

Active Directory Challenges

Resetting Domain Controller Secure Channel

Windows Server 2012R2

Over last weeks I got annoying error event on my customer’s domain controller, for some reason, the replication stopped, some clients who were connected to DC01 got errors like incorrect password while interesting their password or […]

Termianl Server Best Practice

Windows Server 2016 RDP tuning

Windows Server 2016

last Saturday I read Windows Server 2016 turning about that have written by Philip Steele and Liza Poggemeyer both guys have been done an amazing job! I was so glad to introduce rich details which […]

backup DHCP server backup

Backup DHCP server

Windows Server 2012R2

I am going to teach you how to backup DHCP server. During our workday, we are overwhelmed and we are forgetting to backup our critical system such as DHCP, DNS, GPO. When we are installing […]

Office 365


Exchange & VMware

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VMware

Set ESXi Firewall rules

Sometimes we have to enable and disable ESXi firewall rules for traffic or service functionality. as knows by default in ESXi 5 the firewall is enabled and in order to change certain firewall rule, we have to use […]



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