Skip to main content

Blogs, Videos and Articles

OPNsense 25.7.11: Why This “Minor” Update Matters More Than It Looks

OPNsense 25.7.11 has been released, and at first glance it appears to be a routine patch update. However, several important changes in [...]

How to Install FreeBSD 15 on a Hetzner VPS (and Secure It with PF + SSH Keys)

Hetzner Cloud does not offer FreeBSD as a one-click operating system in the standard installer, but you can still install it cleanly [...]

UniFi Cloud Gateway Ultra Review: Compact Router and Network Controller in One Device

The UniFi Cloud Gateway Ultra (UCG Ultra) is a compact desktop device that combines a router with a built-in UniFi Network controller. [...]

Minisforum MS-01 Review: Overhyped Mini-PC or the Right Tool for One Job?

The Minisforum MS-01 has become one of the most talked-about mini PCs online, often described as the “ultimate NAS”, the [...]

OPNsense 25.7.10 Update Addresses IPv6 Router Advertisement Issue (CVE-2025-14558)

OPNsense version 25.7.10 has been released, primarily to address a FreeBSD vulnerability affecting IPv6 router advertisement handling. [...]

pfSense Affected by IPv6 RA Bug (CVE-2025-14558): What to Do

A recently disclosed FreeBSD vulnerability affects the rtsold service used by pfSense when configuring IPv6 connections. While [...]

How to Configure Mullvad VPN on OPNsense Using WireGuard

In this guide, we’ll walk through how to connect Mullvad VPN to OPNsense using WireGuard, then route only specific devices [...]

pfSense Plus 25.11 Release Notes – Changes and What to Check Before Upgrading

Netgate has released pfSense Plus 25.11, bringing a set of updates and changes that administrators should review carefully before [...]

OPNsense 25.7.9 Released – Unbound Blocklist Fixes, Tailscale Plugin 1.3 & More

OPNsense has released version 25.7.9 on December 4th, 2025, arriving just a week after the 25.7.8 update. While the previous release [...]

Got Questions?

Find quick answers to common IT support questions

How quickly can you respond to IT issues?

While many companies claim a 15-minute response, we guarantee a one-hour response time for urgent issues. This realistic timeframe allows our expert team to mobilise properly and arrive fully prepared to diagnose and resolve the problem efficiently - ensuring quality support rather than a rushed service.

How long has Sheridan Computers been established?

We've proudly been established for over 15 years. Our enduring presence in the IT industry is a testament to our commitment to quality, innovation, and reliable service. We’re here for the long haul, continuously evolving to meet the needs of our customers today - and in the future.

IT Emergency?

24/7 emergency IT support available for existing clients

Help & Support
Standard Support Hours

Monday - Friday 8:00 - 17:00
Saturday Closed
Sunday Closed
Other Ways to Reach Us
24/7 Emergency Support

Critical issues? Our emergency team is available 24/7 for existing clients.

Emergency Support Line