Dale Walker
Latest articles by Dale Walker

System Idle Process high CPU? Don't worry, it's normal
By Dale Walker last updated
In-depth What a high System Idle Process on a CPU means and how to discover it in Windows

What is a default gateway?
By Dale Walker last updated
In-depth A look at what a default gateway is, the node that enables machines on different networks to communicate

How do hackers get your passwords?
By Dale Walker last updated
In-depth Knowing how hackers get passwords, or at least the most common methods used, could help you keep yours safe from predatory cyber criminals

What is bandwidth?
By Dale Walker last updated
In-depth We examine why your internet connection sometimes slows to a crawl and exactly what is bandwidth

What is IP telephony and how will the PSTN switch off affect my business?
By Dale Walker published
Sponsored A great shakeup of UK telecommunications is underway and businesses need to act now to ensure they’re prepared for the new age of cloud-based calling

IT Pro 20/20: The tech of 2023
By Dale Walker published
ITPro 20/20 The technology, policies, and markets likely to shape IT decision-making in the year ahead

IT Pro 20/20: LinkedIn & the toxic world of cyber security
By Dale Walker published
ITPro 20/20 A look at the shady world of cyber security networking and online communities

How to unroot Android
By Dale Walker last updated
Tutorials If you've gained root access to your device, we explain how to unroot Android and restore system defaults

IT Pro 20/20: Inside Japan's war over digital transformation
By Dale Walker published
ITPro 20/20 Issue 32 looks at the problems that can arise when businesses choose to embrace flashy terminology at the expense of simplification

What is the Data Protection Act 2018?
By Dale Walker last updated
In-depth A look at the UK's Data Protection Act and how GDPR fits into the puzzle

IT Pro 20/20: The ABBA effect
By Dale Walker published
ITPro 20/20 Advancements in the core technology mean holograms could soon become instrumental in eliminating the worst aspects of hybrid work

What is a managed IT service?
By Dale Walker last updated
In-depth With two-thirds of businesses using them, learn about what managed IT services are and how they’re being used

How to build Android apps
By Dale Walker last updated
In-depth Follow these eight steps to learn how to build Android apps and get them on Google Play

IT Pro 20/20: Building a recession-proof startup
By Dale Walker published
ITPro 20/20 Issue 30 considers the various cost-cutting measures startups can deploy, during a time of funding droughts and a cost of living crisis

What are the responsibilities of a data controller?
By Dale Walker last updated
In-depth If your organisation collects people's data, you need to know how GDPR applies to your practices

Microsoft Surface Pro review: Still worth buying?
By Dale Walker last updated
Reviews Microsoft's hybrid maybe five years old, but it still manages to pack a punch

The UK's best cities for tech workers in 2022
By Dale Walker last updated
In-depth The range of exciting jobs, chances to network, and overall ease of living put these cities a cut above the rest

CMO job description: What does a chief marketing officer do?
By Dale Walker last updated
In-depth A modern CMO needs to be far more than just a marketing guru - they need to have a firm grasp of the latest technology

IT Pro 20/20: Disrupting cyber security
By Dale Walker published
ITPro 20/20 Issue 29 looks at the companies and trends aiming to shake up the industry in 2022

What is a DHCP server?
By Dale Walker last updated
In-depth We take a closer look at what a DHCP server is, and how it can make network administration easier

What is SSID?
By Dale Walker last updated
In-depth We look at what SSID is and how it is used to connect devices to the internet

What is cryptocurrency mining?
By Dale Walker last updated
In-depth We explain how virtual currencies such as Bitcoin and Ether are actually made

GDPR fines: How high are they, and how can you avoid them?
By Dale Walker last updated
In-depth A look at the various reasons why a company may find itself facing regulatory action
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