In a previous post I described the installation of Whois on Windows 11 from Microsoft SysInternals site ( https://irthoughts.wordpress.com/2021/12/29/installing-whois-on-windows-11/ ). This time I would like to cover how we can run Whois from PowerShell. I assume you have Whois installed and know its current location or path. I also want to explain how you can crawl all kind of URIs with PowerShell. No additional software is required as Windows comes with PowerShell. You just need to know how to use it. Its PowerShell ISE can help you to learn by doing. Windows 11 and previous versions come with PowerShell and PowerShell Integrated Scripting Environment (ISE). To locate both, go to Start and search for PowerShell. Results might change depending on the Windows version used.…