Blogs, Videos and Articles

How to setup Microsoft 365 spam filter policies

Microsoft (Office) 365 has many settings available to setup anti-spam policies which are probably overlooked and left unconfigured. In [...]

An introduction to Casilium, an open source ticket system

Sheridan Computers are an IT Support Company based in Manchester. As an IT Support company, or a Managed Service Provider (MSP), [...]

Untangle z4 Security Gateway Appliance overview

Unboxing of the Untangle z4 security appliance (official hardware), including basic installation and setup / overview of the prodct.

How to get started with multi-factor authentication

This video hopefully helps to educate users on multi-factor authentication (MFA) or two-factor authentication (2FA), what it is and why [...]

How to install Arch Linux with full disk encryption

I have recently installed Arch Linux on a few machines to replace Microsoft Windows. I am installing it one more time with the goal of [...]

What is a password manager and why you should use one

if you are not familiar with password managers and why you should be using one, this video walks through what a password manager is, [...]

Windows 10 control panel missing, create a shortcut icon

It's no secret that Microsoft are trying to get rid off the classic control panel within Windows 10, with the latest update of [...]

How to upgrade FreeNAS to TrueNAS

FreeNAS the popular open source Network Attached Storage (NAS) system from iXsystems has now merged in to TrueNAS to become TrueNAS [...]

Redirect/Restrict DNS with pfSense

Redirecting or restricting dns requests is useful when using dns filtering for example to ensure your dns servers are not [...]