There are a few ways to preload the Omnissa Horizon client (formerly the VMware Horizon client) with a default Horizon Connection Server. One method is to deploy the Horizon prefs.txt file with the Horizon connection server. For more information about the prefs.txt file method, my blog post, Omnissa Horizon Client prefs.txt, goes into detail. Another…
There’s not a lot of official information about the prefs.txt file that the Omnissa Horizon client (formerly the VMware Horizon client) creates and uses. I’ve figured out that the prefs.txt text file is in XML format and is generated by the Horizon client, usually once the user changes a setting in the Horizon client. It…
With Microsoft Windows installations, there’s a hidden user profile called Default. Anything in that user profile is copied directly to any new user account that logs into the computer. It is a template for each user who logs onto that system. The default user profile is located C:\Users\Default When a user logs into a Windows…
Nginx Proxy Manager (NPM) is an open-source Docker image that lets you run a reverse proxy and can even handle SSL certificates for you using Let’s Encrypt. It’s great when you can’t use a Cloudflare Tunnel or an Entra App Proxy. I’ve been using Nginx Proxy Manager for a while now, and it’s been perfect…
Debian is a solid Linux distribution I’ve been using for a while. It is my default Linux OS of choice. Many popular Linux distros are actually based on Debian, such as Ubuntu, Proxmox, Kali Linux, TrueNAS SCALE, SONiC, Raspberry Pi OS, SteamOS and many more. In this post, I will show you step-by-step how to…
An issue I’ve run into on Palo Alto Networks firewalls is that everything seems to work when importing a certificate (usually a PFX). Until you start using the certificate, then after a validation or a commit, there’s a warning that the certificate chain is not correctly formed. Warning: certificate chain not correctly formed in certificate…
Sometimes, you have a certificate in PEM format as a CRT file (also called a CER file) with a key file (also called a PEM file), and you need to combine and convert them into a PFX certificate. In this post, I will show you step-by-step how to convert a PEM certificate into a PFX…
There are many ways to generate a CSR (Certificate Signing Request). In this post, I will show you step-by-step how to generate a CSR using OpenSSL. Prerequisites The Process I will be using C:\SSL as my working directory. I will be using Microsoft Windows with Windows Terminal and PowerShell. In my example, I will name my private…
There are a few ways to grant external access to an internal application without doing any port forwarding. The way to do this in Microsoft’s world is through an Entra Application Proxy. The name is a bit of a mess, as Microsoft renamed the Microsoft Entra application proxy program to Microsoft Entra private network connector.…
Certain situations can arise where you no longer know a Windows user account password and need to reset it or make a new one. Third-party tools can assist, but in my experience, many of them have been hit-and-miss. In this post, I will show you step-by-step how to reset a Windows password using Windows install…
