DHCP Reservation on Windows Server Using CLI

By Rachmadona Sebayang

There is an easy way to do IP reservation in Windows Server, if you would like to import massively. All you need to do just use below command under either command prompt or PowerShell. But, before that you have to prepare some informations: DHCP server IP address Scope network (subnet) DHCP scope MAC Address of…

Windows Recovery Mode Doesn’t Recognize System Partition

By Rachmadona Sebayang

If you are running with VMware environment and patch your Windows Server regulary, sometimes when you got an issue and requires your to rollback the last patch. How you are gonna do to resolve the case? Yes, that’s right! You will need to boot into recovery mode either by in-built feature which available on Windows…

Duplicate IP Address Windows Server 2016

By Rachmadona Sebayang

Sometimes you found your IP belong to 169.xxx.xxx.xxx overthought you’ve configure the correct IP for particular interface and you are wondering why it does become like that. Subsequently your network team said there is none of problem at all from network perspective. So, simple thing comes with simple solution. When you found that you unable…

Add/Remove Group Bulk Users in Active Directory Using PowerShell

By Rachmadona Sebayang

Continuing my previous post https://rachmadona.net/script-for-creating-bulk-users-for-windows-using-powershell/ regarding with provisioning bulk users in AD using PowerShell, in this article i’ll explain how to assign/remove group for such particular OU. Again, please bear in mind that you have to install PowerShell in order to run this custom script. If you don’t know how to get the OU detail…

Script for Creating Bulk Users for Windows Using PowerShell

By Rachmadona Sebayang

Sometime when you are working as System Administrator using Microsoft Technology, especially Windows Active Directory, you will have to deploy a user as part of your daily work part. Even, hundred or thousand. Imagine that you have to do it manually one after the other, then how long it will take to complete whole request…

Easiest Way to Activate Your Windows

By rsebayang

My customer had an issue regarding how to activated their operating system which using Windows product, Windows Server 2016. They have been used this system since long back without any issue with no valid license until they got pursued by local TAM here in recent months ago. They came to me with simple requirement, how…

Reset Admin Lokal Windows Server 2012

By Rachmadona Sebayang

**Cara ini berlaku juga untuk semua produk windows 7 ke atas Sebenarnya ini artikel yang udah lama ingin gue tulis. Draftnya sudah ada sejak tahun lalu tapi cuma belum kelar capture gambarnya aja. Seberapa sering Anda sebagai SysAdmin lupa dengan password server sendiri? Gue rasa kalo cuma servernya kurang dari lima biji mah nggak bakalan…