Blog - Managed IT Support Services

System 15 Celebrates a decade of Transforming IT for UK Organisations

December 19, 2025

Security continues to sit at the heart of everything we do.

3CX desktop app end of life

December 4, 2025

3CX will start blocking the old app from January 2026 due to security risks.

Another 70+ laptops ready for Windows 11

The end of Windows 10 is coming

August 22, 2025

Only 2 more months until Windows 10 is no longer supported. Time to upgrade or replace your devices.

Do I need Cyber Essentials?

March 28, 2025

What is Cyber Essentials, and do I need it? Find out how certification can help protect your organisation

Circle2Success 2025 Awards Shortlist

March 3, 2025

We've been shortlisted in not one, but two award categories!

10 Steps to Prevent a Data Breach

February 4, 2025

Data breaches can harm your business. They can cost you money and trust. Let’s look at how to stop them from happening

Is your school meeting DfE digital and technology standards?

January 28, 2025

Learn more about the measures all schools and colleges needs to implement to meet DfE digital standards and KCSIE

Windows 10 end of life

January 2, 2025

End of support for Windows 10 coming in October 2025. Learn how to migrate to Windows 11

Why no users should have local admin rights

December 6, 2024

A significant security risk to your organisation

Planning an IT roadmap

November 19, 2024

Does your organisation have a clearly defined technology roadmap, with planned budgetary costs?

Sponsorship deal with local rugby club

November 12, 2024

We are proud to announce our sponsorship with Old Cryptians RFC.

Does your company have cyber liability insurance?

October 16, 2024

The importance of protecting your organisation

Don't be a sitting duck for cyber criminals - image of a duck

October is cyber security awareness month

October 3, 2024

Protect your users with engaging security awareness training

The importance of multifactor authentication (MFA)

September 12, 2024

Ensure your resources are protected

Laptop upgrade project for local school

July 19, 2024

Helping our local education clients

The S15 team at the Circle2Success Awards Evening

Circle2Success Business Awards 2024

July 15, 2024

Cyber & IT Business of the Year awards

3CX Phone System Security Update

July 12, 2024

Time to update to v20

We’re finalists in the Cyber & IT Business of the Year

April 24, 2024

The 2024 Circle2Success Awards

Reduced OneDrive limits for Office 365 A1 licences

February 29, 2024

100GB limit per user, instead of 1TB

Microsoft are retiring Office 365 A1 Plus for Education

February 1, 2024

Office A1 plus is ending. What are the options?

3 x more attacks on small businesses than larger ones

September 22, 2023

New report debunks the myth that small business are safer from hackers

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Blog Articles

System 15 Celebrates a decade of Transforming IT for UK Organisations

3CX desktop app end of life

The end of Windows 10 is coming

Do I need Cyber Essentials?

Circle2Success 2025 Awards Shortlist

10 Steps to Prevent a Data Breach

Is your school meeting DfE digital and technology standards?

Windows 10 end of life

Why no users should have local admin rights

Planning an IT roadmap

Sponsorship deal with local rugby club

Does your company have cyber liability insurance?

October is cyber security awareness month

The importance of multifactor authentication (MFA)

Laptop upgrade project for local school

Circle2Success Business Awards 2024

3CX Phone System Security Update

We’re finalists in the Cyber & IT Business of the Year

Reduced OneDrive limits for Office 365 A1 licences

Microsoft are retiring Office 365 A1 Plus for Education

3 x more attacks on small businesses than larger ones

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Securing your digital journey

How we help

Managed IT Support Service Plans

Quick Links

Securing your
digital journey