Information

Over time, the Windows Start icon has undergone many changes, so much so that some users may not even recognize its name

What is Ransomware: Ransomware is a type of malware, a piece of software designed to disrupt, damage or gain unauthorised access to your computer. Ransomware prevents you from accessing your device and the data stored on it, usually by encrypting your files until you pay a ransom to unlock them, and even if you pay the ransom, you may still not get your data back. Ransomware has been around since the 1980’s with the first recorded incident being in 1989 against the World Health Organisation by, what was then known, as hacktivists. The primary aim of ransomware is to extort money from victims by encrypting their data and demanding a ransom payment for the decryption key, which then allows access to the system and the files on it. How do I get Ransomware:You can unknowingly download ransomware onto a computer by opening an email attachment, clicking an ad, following a link, or even visiting a website that’s embedded with malware. […]

What is Cyber Security Cyber Security is becoming a day to day issue around the world and is something that Sigma take very seriously. We have worked hard to become a Cyber Essentials certified company. This certification demonstrates that we implement the most important cyber security controls, keeping our data and our customers data safe, our devices up-to date and retiring un-supported devices and software. We are dedicated to renewing this certification yearly, whilst striving to maintain the fundamentals and pursuing additional qualifications to demonstrate our commitment. What is Cyber Security Cybersecurity is the practice of protecting systems, networks, and data from cyberattacks. In today’s modern world, everyone has at least one device connected to the internet which makes them vulnerable, It is important that all devices are kept up to date with the latest security patches to combat the vulnerabilities and prevent cyber attacks. It is also important to use a device that is still supported by the manufacturer. This […]

At Sigma we assist numerous customers who have fallen victim to a scam phone call. These situations have often only just occurred and we are the first point of contact from a frantic and understandably emotional customer who wants immediate advice on what they should do next.

Support for Windows 10 will end on October 14th 2025 and if your computer was manufactured before 2018 you may find it is not compatible for an upgrade to Windows 11.