Setting Up Let’s Encrypt SSL on Windows and Hardening IIS with Posh-ACME and PowerShell
We’ll set up a plain Windows Server 2022 environment with IIS and PowerShell to issue a Let’s Encrypt SSL certificate using the Posh-ACME PowerShell module. This guide will ensure that your environment is ready for certificate issuance and renewal using automated and Secure DNS validation and can be used to setup Windows 10\11 also. Contents