Skip to main content

Blogs, Videos and Articles

OPNsense 25.7.5 Update: GeoIP Migration, Network Driver Fixes, and OpenSSL Security Updates

The latest OPNsense release, version 25.7.5, has arrived, bringing a mix of feature changes, system refinements, and important security [...]

OPNsense 25.7.4 Released – Performance Boosts, New Features, and Fixes

The latest update to OPNsense, version 25.7.4, is now available, bringing a range of performance improvements, new features, and [...]

FreeBSD 14.3 Wireless Performance: Real Tests vs 14.2 and Arch Linux

FreeBSD 14.3 quietly shipped a big quality-of-life improvement for laptop and small-form-factor users: Wi-Fi performance. In this video [...]

Official OPNsense Hardware: DEC2770 in the Rack

If you follow my channel you’ll know I’ve covered a fair bit of OPNsense gear lately, including Deciso’s compact [...]

Official OPNsense Hardware Deciso DEC677

Diving into secure, high-performance networking has just gotten a whole lot more exciting. The newly released Deciso DEC677 - [...]

Upgrade to pfSense 2.8.0 (Full Walkthrough + New Features!)

We’ve just released a full step-by-step walkthrough on upgrading from pfSense Community Edition 2.7.x to the newly released [...]

RustDesk Server on FreeBSD in a Secure Jail

If you’re looking for a self-hosted remote desktop solution that’s secure, private, and reliable, RustDesk is an excellent [...]

OPNsense 24.7.12 Release: The Final Update Before 25.1!

Discover the latest updates in OPNsense 24.7.12, the final stable release before the highly anticipated 25.1 arrives on 29th January! [...]

OPNsense PoC: Upgrading 24.1.10 to 24.7 using boot environments

Upgrading OPNsense 24.1.10 to 24.7 using boot environments and easily being able to switch between the two versions. Why is this [...]

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