IT news and tips – page 6
Practical advice on security, backup, email, networks and IT support, explained in plain English.
Articles on page 6
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The macOS Big Sur 11.4 update fixes a major security vulnerability that let hackers spy on users
The macOS Big Sur 11.4 update closed the hole XCSSET used to capture screens in 2021. See how secure a Mac is and which versions get patches today.
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Ransomware as a service (RaaS) – what it is and how it works
Ransomware as a service (RaaS): what it is, how it works, which groups attacked and how a company protects its data with MFA, backup and training. See how.
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Has Google enabled two-step verification for all users?
Google automatically turned on two-step verification for over 150 million accounts. See how it works, which method to choose and how to turn it on now.
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POP3, IMAP or Exchange? Which mail protocol is right for my company?
POP3, IMAP or Exchange? The advantages and disadvantages of each email protocol, and which one suits your company best today. Read the comparison.
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Passwords from more than 29,000 corporations were put at risk. How do we prevent a situation like this?
Passwords from 29,000+ corporations put at risk by the 2021 Passwordstate attack. How to protect yourself: 2FA, passkeys, unique passwords. Find out more.
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What is the difference between a router, a firewall and a UTM?
The difference between a router, a firewall and a UTM: what each device does and what to choose for your company network in 2026. Read the comparison.
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7 ways to improve your Wi-Fi signal at home or in the office
7 ways to improve your Wi-Fi signal at home or in the office: new firmware, router placement, channel, 5 GHz, QoS and mesh. See the practical tips.
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10 interesting facts about IT
10 interesting facts about IT: the first computer, ENIAC, weighed 27 tons, and the first mouse was made of wood. Read the full list of IT curiosities.
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8 tips to extend your laptop’s battery life
8 tips to extend your laptop’s battery life: power saving, charging between 20% and 80%, heat, SSDs and checking battery health. See the full list.
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The data of more than 500 million Facebook users was compromised. How can we protect ourselves?
The data of over 500 million Facebook users became public in 2021. See what was exposed, what happened next and how to protect your account. Read on.
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