# Defines three registry key paths in an array The outcome of the script below disables registry values related to Transport Layer Security (TLS 1.0). If not, it creates the keys and then creates new registry values inside of those keys. If so, it then updates the registry values inside. The example script below defines a list of registry keys, checks to see if each key exists. Set-ItemProperty – Changes registry key values.New-ItemProperty – Creates new registry values.Let’s cover some examples of how each of these PowerShell cmdlets works. To make changes to the registry, listed below are three different PowerShell commands. The Windows Registry is a sensitive area of the Windows operating system, so make sure to back up the registry before making changes. Related: How to Edit the Windows Registry Completely Offline PowerShell has many built-in commands to help you create, update and modify registry keys and values. The Windows Registry is composed of values and keys, where keys being the containers for the values. An editor such as PowerShell ISE or Visual Studio Code with the PowerShell extension.Ĭreating and Updating Registry Keys and ValuesĮach application and operating system on your Windows computer is registered in a central location, the Windows Registry.Windows PowerShell version 5.1 or higher would work, but this tutorial uses PowerShell 7.1, and ideally use the latest version of PowerShell available.Any version of Windows 10, but this tutorial uses Windows 10 Enterprise, build 19043.If you’d like to follow along, be sure you have the following: This tutorial will be a hands-on demonstration. Not seeing the video? Make sure your ad blocker is disabled.

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