When a domain controller server is crashed and it still exists in an active directory setup, then it can make trouble later when you are promoting new machines to the domain controller. This guide is written to help you clean up your active directory setup. 1. At the command prompt, type in the following commands: C:\WINDOWS>ntdsutil ntdsutil: metadata ... Read more
Sometimes, you may be required to check who has logged into your computer while you were away. You can do so by using an event viewer on your computer. These steps are for Windows 8.1, but should almost be the same for Windows 7 and Windows 10. Enable Logon Auditing Step 1: Press Windows icon ... Read more
In this article, I am going to explain the difference between a samAccountName and a userPrincipalName which are often used in an Active Directory context. samAccountName It was used with an earlier version of windows (pre-windows 2000). User login name is in the format of DomainName\testUser. It should be less than 20 characters. It should be ... Read more
You can use the read-host command-let to get an input from a user during program execution. PowerShell Input Example Here is a related example, the program gets two numbers in string format and converts them into integers and then sums up those numbers and finally displays the result. The -prompt parameter is used to display a ... Read more
You can read a text file and display its content using get-content cmdlet in PowerShell. Read textfile example Execute the following command on PowerShell with elevated privileges. Get-Content c:\scripts\test.txt This command will display the contents of the file test.txt which is located in c:\scripts\
When you have to generate random passwords for users, you can execute the get-random command let on PowerShell to create it. Generate Random Number get-random -maximum 2000 -minimum 100 This command, when executed on PowerShell, creates a number between 1999 (not 2000 and always set one number higher in maximum) and 100.
Whenever you, say, set an alarm or connect to WiFi on your Android phone, a corresponding icon appears in the status bar. Have you ever felt like removing any of these icons, but couldn't do so because of lack of knowledge on how to go about doing it? If that's the case, then you've come ... Read more
If you have recently installed a new Windows Server 2016, it is a good practice to assign it a user friendly server name and change its date, time and time zone to match your location. Changing the Server Name Step 1: Press Windows icon key + X on your keyboard and click on System. Step 2: Click on ... Read more
A Printer is one of the most important devices for an offic network and being a system administrator you should be able to deploy it. This tutorial will walk you through the steps to install and configure a print server on your windows Server 2012 R2 machine. Prerequisites Following are the requirements for this tutorial: ... Read more
PowerShell commands are an easy way to save a lot of time as system administrator. In this article, I'll show you how to configure DHCP from PowerShell. I have following information including scope, and router gateway IP. DHCP DNSServerIP="192.168.1.10" DHCPServerIP="192.168.1.10" StartRange="192.168.1.150" EndRange="192.168.1.200" Subnet="255.255.255.0" Router="192.168.1.1" Following is the configuration break down: Installing DHCP Adding DHCP scope ... Read more