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Guides, research & practical help

Better screen habits, without the guesswork.

Clear, practical resources for people who spend their days at a screen - and for organisations responsible for managing screen-based work. Read the evidence, understand the guidance, and find the route that fits you.

Evidence-led · plain English · practical · kept under review
20-20-20 Vision desktop reminder
Look away
Come back clearer
Resources for individuals

Guides for your own screen habits

The four core guides cover what the rule means, what the research says, practical eye-strain habits and how often to take different kinds of screen break.

What is the 20-20-20 rule?

The simple idea behind taking short breaks from prolonged near-screen work, why people use it, and what the numbers actually mean.

Read the guide →

Does the 20-20-20 rule work?

A balanced look at what the research says about the exact formula, regular short breaks and digital eye strain.

Read the research →

How to prevent computer eye strain

Practical screen-break, blinking, lighting, monitor-position, text-size and viewing habits for long computer days.

Read the practical guide →

How often should you take a screen break?

Understand the difference between a short visual micro-break and the longer movement breaks you should still take.

Build a practical routine →
Resources for employers & workplaces

Workplace and IT resources

Global guidance on making screen-break routines practical across a workforce, including managed deployment, followed by clearly labelled UK-specific DSE guidance. Country-specific legal content stays separate so one country's rules are not presented as though they apply everywhere.

Why telling employees to take screen breaks isn't enough

Why a sensible policy can still fail in practice when people become absorbed in the work in front of them.

Read policy vs behaviour →

Can screen-break software help employees take regular breaks?

What workplace reminder software should do, why timing matters and where software stops.

Read the software guide →

Screen breaks for remote and hybrid teams

A practical approach to consistent reminders across office, home and hybrid working without relying on managers to police individual breaks.

Read the remote & hybrid guide →

How to deploy screen-break software with Microsoft Intune

The managed Windows rollout sequence for 20-20-20 Vision for Workplaces using policy, Win32 packaging and silent installation.

Read the Intune guide →
UK employer guidance

UK DSE compliance & screen-break guidance

These resources deal specifically with UK employer duties and HSE guidance. They are kept clearly separate from the global workplace guidance above.

DSE Compliance: What UK Employers Actually Need to Do

A practical guide to workstation assessments, risk reduction, screen breaks, eye tests, training and responsibilities for remote and hybrid workers.

Read the DSE compliance guide →

DSE Screen Breaks: What Does UK Law Actually Require?

What UK law requires, why there is no universal statutory break interval, and how HSE guidance approaches breaks and changes of activity.

Read the UK screen-break guide →
From advice to habit

Remembering is the hard part

Knowing that you should look away from your screen is easy. Remembering while you are concentrating is exactly what 20-20-20 Vision is built for.

Windows 10 & 11 No account, no tracking Works offline