OnlyConnect Systems Ltd

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OnlyConnect Systems is a small company based in Winchester in the UK. We do IT support, troubleshooting and advice, and custom programming.

If you have questions or concerns about your IT provision, support or strategy, contact us now for a no-obligation discussion.

Wondering if you should migrate to Office 365 or Google's G Suite? Do you still need your own servers? We can help with advice that always puts your needs first. While there is no substitute for a conversation on the subject specifically as it applies to your business, we have also posted some discussion-starting thoughts on common questions here, including how to manage security, whether to upgrade to Windows 10, and more.

New: check out our troubleshooting tips - and if there is a feature you would like to see covered, please let us know.

Computing services

We have expertise in support and deployment of Microsoft Office 365, Azure, Dynamics 365, PC networks, Exchange, maintenance or migration from Small Business Server, Windows Essentials Server, Linux, Windows, Mac and iOS in business. We can help with migration to Office 365 or Google's G Suite. We are also able to help with software development, web development and hosting.

Media services

Contact us to commission articles and papers on IT topics, written with an informed, independent voice.

Domain services

We offer domain registration services. Please note the following terms and conditions for domains registered through us:

Registration Agreement

ICANN Uniform Domain Name Dispute Resolution Policy

Privacy policy and cookie control

Please see here for information on our privacy policy and GDPR compliance.


Please contact us here.