Show Active Directory colored computerlist

This is a way to display all computer objects in Active Directory of the type “Server”. If the server is reachable, then display the name in green, otherwise red.

Backup Bitlocker key to Active Directory

If for some reason the Bitlocker key of your hard drive is missing in Active Directory, then you can execute the following commands to still backup the Bitlocker key.

Using PowerShell to read large logfiles

Sometimes logfiles can become very large and difficult to open. If you only need to see the end of the logfile, for instance the last 100 lines, then you can use PowerShell to show just these lines. In this example you can view the last 100 lines of the very large logfile called C:\Log\VeryLargeLogFile.log.

Extract icon from executable with PowerShell

PowerShell can be used to extract icons from executables. Here you’ll find a script that extracts the icons from all the executables in a given directory. In this example the script is saved as Get-Icon.ps1.

Add Windows firewall rules via PowerShell

You can use PowerShell to add rules to the Windows firewall. Here you can see an example of adding firewall rules for the application called Lego Mindstorms. This script allows all incoming UDP and TCP traffic to be sent to the executable MindstormsEV3.exe.

RDP smart sizing

Whenever you connect to a remote server via RDP, you will automatically get the last session’s resolution. When your own RDP resolution is higher than the last one, then the new RDP session resolution will increase to match your own resolution. However, when the last RDP session was created with a higher resolution, then you […]