Knowledge base
Guides and how-tos for our clients.
Can't find it? Call us at 314-833-6500.
Phone stuff · October 2026
CoreNexa mobile app upgrade
The old app is now CoreNexa Legacy, and current users should replace it with the new CoreNexa app. Before you delete anything, there's one thing you need to have ready…
Virtualization · October 2026
Hyper-V virtual processor scheduling internals
A vCPU isn't a core, and Task Manager on the host is lying to you about CPU load. How Hyper-V really schedules virtual processors, and how to size them from data instead of folklore…
Remote access · October 2026
WatchGuard FireCloud Total Access
Your VPN's login page sits on the internet where anyone can find it, and VPN devices are one of attackers' favorite ways in. There's a way to give employees remote access with no open ports at all…