AIIT SupportManaged Service Why AI-ready managed services are replacing traditional IT models_ We explore what modern managed services should do for your business – and why it can be the key to success.... AwardsCompany Update Infinity Group CEO named one of the UK’s Top 50 Most Ambitious Business Leaders for 2025_ Rob Young, CEO of Infinity Group, has been recognised as one of The LDC Top 50 Most Ambitious Busine...... AI AI agent use cases: eliminating project risk_ Find out how we’re using AI agents internally to streamline manual project work and eliminate risk for our clients....
AwardsCompany Update Infinity Group CEO named one of the UK’s Top 50 Most Ambitious Business Leaders for 2025_ Rob Young, CEO of Infinity Group, has been recognised as one of The LDC Top 50 Most Ambitious Busine...... AI AI agent use cases: eliminating project risk_ Find out how we’re using AI agents internally to streamline manual project work and eliminate risk for our clients....
AI AI agent use cases: eliminating project risk_ Find out how we’re using AI agents internally to streamline manual project work and eliminate risk for our clients....
Updated September 2026 Key takeaways_ Microsoft 365 is an all-in-one cloud platform combining Office apps, collaboration tools, security features and AI capabilities to power modern work. It includes apps like Word, Excel, Teams and OneDrive, plus advanced security and compliance tools for businesses of all sizes. Choosing the right plan depends on your needs, whether it’s productivity essentials, enterprise-grade security or AI-driven features like Copilot. Every business needs tools that bring their teams together and enable them to work efficiently. In today’s world, that means reducing any barriers that prevent them from being able to complete tasks, especially where employees are based in different locations. Microsoft 365 is a suite of applications that connect teams and fuel productivity, while protecting your data with robust security measures. By employing it, you can improve daily working life for your staff, boost business performance and stand out from the competition with high-quality service. In this guide, we explore everything you need to know about Microsoft 365 and how to successfully implement it in your organisation. What is Microsoft 365? (and a brief history) Microsoft 365 is a cloud-based subscription service that provides a suite of integrated applications, services and technologies. It’s designed to empower individuals and organisations to be more productive and collaborative. It can be useful for a variety of people, including: Individuals (including home users and students) Businesses (from small to large enterprises) Non-profits The evolution of M365 began with the Office suite, first introduced in 1989. This collection of productivity applications, including Word, Excel and PowerPoint, quickly became a staple for businesses and individuals worldwide. Microsoft launched Office 365 in 2011, offering cloud-based versions of these familiar tools. In 2017, Microsoft further expanded its vision with the introduction of M365, a comprehensive suite that integrates not only productivity tools but also security, compliance and device management features, to better support organisations and individuals in their modern needs. What’s included in Microsoft 365? Microsoft 365 contains many of the famous Microsoft tools we all know and love, as well as some you may not have heard of before. Essentially, it covers anything you need to collaborate, produce and operate effectively as an organisation. Let’s look at what’s included specifically. Office apps_ Word: Providing word processing, document creation and collaboration features Excel: For spreadsheets, data analysis and visualisation tools PowerPoint: For presentations, slide design and multimedia integration Outlook: An email client with calendar scheduling and contact management OneNote: Providing digital notetaking, organisation and collaboration Teams: Gain real-time communication through chat, video conferencing and file sharing Cloud services_ Exchange Online: Offering hosted email, calendar and contacts, allowing staff to be organised and productive SharePoint Online: Providing document management, team sites and collaboration platforms for easy access and real-time collaboration OneDrive for Business: For cloud storage, file sharing and synchronisation across teams Microsoft Stream: A video sharing and collaboration platform Security and compliance_ Advanced threat protection: Providing protection against malware, phishing and other common cyber threats that face businesses Information protection: Including data loss prevention, encryption and compliance features that enable you to keep business data safe Identity and access management: Features such as user authentication, authorisation and single sign-on to simplify access for your teams while keeping unauthorised persons out Each of these tools brings unique, specific benefits to your business. When brought together under the M365 umbrella, it provides you everything you need to operate and thrive as a business, securely and efficiently. Why do businesses use Microsoft 365? Microsoft 365 helps organisations work smarter, stay secure and adapt to changing business needs. By bringing together productivity, collaboration, security and AI capabilities in a single platform, it gives employees the tools they need to work effectively from anywhere. Tools such as Teams, SharePoint and OneDrive make it easier for people to communicate, share files and collaborate in real time, while the connected nature of the Microsoft ecosystem reduces duplication and keeps information flowing between applications. Organisations can further streamline operations using Power Automate and Power Apps to automate repetitive tasks and build solutions tailored to their specific needs. Microsoft 365 also helps reduce IT complexity and costs. As a cloud-based platform, it removes much of the infrastructure and maintenance burden associated with on-premises systems, while providing predictable monthly licensing costs. Security is another key driver. Microsoft 365 includes built-in capabilities to help protect users, devices and data, making it easier for organisations to strengthen cyber resilience and support compliance requirements. Increasingly, organisations are also turning to Microsoft 365 as a foundation for AI. With Microsoft 365 Copilot embedded into tools such as Outlook, Teams, Excel and PowerPoint, businesses can automate routine work, access information faster and help employees focus on higher-value activities. Finally, Microsoft 365 scales alongside your organisation. Whether you’re onboarding new employees, expanding into new locations or adopting emerging technologies, the platform evolves with your business without requiring major infrastructure changes. Microsoft 365 in the wider Microsoft ecosystem_ While Microsoft 365 delivers significant value on its own, its real strength comes from how it connects with the wider Microsoft platform. Rather than operating as a standalone productivity suite, Microsoft 365 acts as the digital foundation that links your people, processes, data and technology together. Dynamics 365 integrates directly with Outlook, Teams and Excel, helping employees access customer, financial and operational information without switching between systems. This creates a more connected experience across sales, service, operations and finance. Power Platform extends Microsoft 365 by enabling organisations to automate processes, build custom applications and analyse data. Whether you’re streamlining approvals, digitising manual processes or creating self-service solutions, Power Platform helps turn Microsoft 365 into a tailored business platform. Microsoft Fabric brings together data from across your organisation into a single analytics environment. Combined with Microsoft 365, it helps leaders move beyond productivity and gain deeper insights into business performance, trends and opportunities. Microsoft Azure provides the cloud infrastructure that powers many Microsoft technologies. It enables organisations to scale securely, support hybrid environments and unlock advanced capabilities such as AI, application development and cloud-native services. Microsoft Security solutions work alongside Microsoft 365 to help protect identities, devices, applications and data. Together, they provide a more comprehensive approach to cyber security, compliance and risk management. For many organisations, Microsoft 365 is the starting point. As requirements evolve, it can become the gateway to a broader Microsoft ecosystem that supports digital transformation, operational efficiency and long-term business growth. Is AI now included in Microsoft 365? Yes! With Microsoft 365 Copilot, AI is now built directly into the tools employees use every day, helping people spend less time searching for information, writing content and completing repetitive tasks. Copilot can draft emails in Outlook, summarise Teams meetings, analyse data in Excel, create presentations in PowerPoint and answer questions using information from across your Microsoft 365 environment, all from natural language prompts. It works by connecting to Microsoft Graph, which understands the relationships between your emails, documents, meetings, chats and calendar data, allowing Copilot to deliver responses based on the information users already have access to. From a security perspective, Copilot respects existing Microsoft 365 permissions, so users can only see content they are authorised to access. To use Microsoft 365 Copilot, organisations need an eligible Microsoft 365 licence, such as Business Standard, Business Premium, E3, E5 or E7 alongside a Copilot licence. Our Copilot Hub has more information on what’s possible with Microsoft 365 Copilot, including best use cases and tips for experimentation. What are the licensing options for Microsoft 365? Microsoft offer various M365 licensing options for business. We’ve listed the options and what’s included below. Firstly, M365 licenses can be split into business and enterprise. Business licenses are for those with up to 300 users, while enterprise licenses cover those with over 300 users. Business options_ Microsoft 365 Business Basic: Provides essential cloud-based productivity tools, including Teams, Exchange Online, OneDrive and web versions of Office applications. Prices start from £4.20 per user, per month. Microsoft 365 Business Standard: Includes desktop versions of Word, Excel, Outlook and PowerPoint, alongside collaboration tools such as Teams and SharePoint. Prices start from £8.30 per user, per month. Microsoft 365 Business Premium: Builds on Business Standard by adding advanced security, device management and identity protection features. Prices start from £14.40 per user, per month. Microsoft 365 Apps for Business: Provides desktop versions of Microsoft’s Office applications without the wider cloud services included in other plans. Prices start from £9.80 per user, per month. Enterprise options_ Microsoft 365 E3: Combines productivity, collaboration, security and compliance capabilities into a single platform, making it a popular choice for medium and large organisations. Prices start from £27 per user, per month. Microsoft 365 E5: Microsoft’s most comprehensive productivity and security licence, adding advanced threat protection, analytics, compliance and identity management capabilities. Prices start from £45 per user, per month. Microsoft 365 F3: Designed for frontline workers, providing access to core Microsoft 365 applications and services through web and mobile experiences. Prices start from £7.70 per user, per month. More recently, Microsoft have also announced E7, with combines everything in E5 with Copilot and AI governance features. Prices for this start from £81.60 per user, per month. You can find out more about E7 here. The table below compares the license options side-by-side, so you can see the key differences: Power Apps and Power Automate are also included within these licences, but with limited functionality compared to a full licence. How to choose the right license for your needs_ Choosing the right Microsoft 365 license for your business involves a careful assessment of your specific needs and budget. Start by identifying the core functionalities required by your employees. Do they primarily need access to core Office applications like Word, Excel and PowerPoint? Or do they require advanced features like enhanced security, device management, and advanced threat protection? This will help you to refine what tools and features you need to perform. Next, consider the size of your organisation and the number of users who will need access to M365. You’ll also want to consider if everyone needs the same access. This will help you to define how many licenses you need and which option may be best. You should also assess your security and compliance requirements. If your business handles sensitive data or operates in a regulated industry, you may need a plan with advanced security features such as multi-factor authentication, data loss prevention and threat intelligence. Finally, consider your budget and explore different licensing options, such as monthly or annual subscriptions, to find the most cost-effective solution for your business. Consulting with a Microsoft partner can also provide valuable guidance and assistance in selecting the optimal Microsoft 365 license for your specific needs. What we learned from using Microsoft 365 ourselves_ At Infinity Group, we test Microsoft technology in our own business before recommending it to customers. Through our Customer Zero programme, we replaced disconnected systems and manual processes with an integrated Microsoft platform, using Microsoft 365 for everyday collaboration, Copilot to support employees in their existing workflows and Power Platform to automate repetitive work. The wider transformation has helped us achieve 40% growth with the same headcount and remove £1.5 million from our cost base. The impact becomes clearer at process level. In finance, an AI-powered payables agent, built with Copilot, now drives a 90% reduction in invoice processing time and 50% faster month-end. Human oversight remains in place, but the team spends less time entering and checking data. Our biggest lesson is simple: simplify first, automate second, then scale with AI. Microsoft 365 can connect people and information, but lasting value depends on clean data, sensible permissions, clear governance and support that helps employees change how they work. Get those foundations right and Microsoft 365 becomes more than a collection of tools. It becomes a platform for measurable business improvement. How to implement and manage Microsoft 365_ A well-planned implementation is crucial for a successful Microsoft 365 rollout. Here’s a breakdown of key steps: Planning and preparation_ Start by assessing your current infrastructure. This means evaluating your existing IT infrastructure, including on-premises systems, network connectivity and user devices. This will uncover where you need M365 to be accessible and shape any integrations. Next, define your scope and objectives. Clearly define things like the number of users, targeted departments and specific business outcomes you are looking to achieve (such as improved collaboration, enhanced security). This will enable you to tailor your deployment towards these specific goals and understand the project complexity better. Assess your data readiness. Before migrating to Microsoft 365, review where your information lives, who has access to it and whether it is well organised. Remove outdated, duplicated or redundant content, rationalise file structures and review permissions. Finally, plan user training and communication. You’ll need a comprehensive training program for all users, as this will ease the transition and grant faster results. This should include interactive sessions, documentation and ongoing support resources. Aim to plan these early, so it is not forgotten about come launch. You’ll also want to communicate the project to users early, so they are bought in and ready to embrace the change. Deployment_ Run a pilot programme. This is something we always recommend, as it enables you to test the deployment on a small group of users. Doing so can identify any potential issues or gaps, so they can be rectified before launch. It’s also a great way to get users involved early by recruiting their feedback, which can improve adoption later. Next, migrate data. This can be a complex process, including technical know-how and specific tools. It should therefore be planned, so all required data is migrated securely. It may involve cleaning up old files and deciding what you need to move across. Finally, onboard users. Create a smooth and efficient user onboarding process, including account provisioning, device setup and initial training. This reduces barriers to usage in those crucial early days, allowing adoption to grow. As implementation can be difficult, especially if you’re new to the process or have complex requirements, we also recommend bringing in a Microsoft 365 Partner who can guide you through the process and optimise your transition for better results. Managing Microsoft 365_ Ongoing management is essential to ensure optimal performance, security and user satisfaction. Here are some best practices we recommend to maximise your Microsoft 365 investment: Manage users: Regularly review and adjust user licenses based on changing business needs, especially where people leave their roles or new starters require access. It’s worth integrating with Active Directory for seamless user provisioning and management. Provide ongoing support: It is likely users will have questions about how to use M365 tools or resolve issues. Seek to establish a help desk or support channels to assist users or consider outsourcing it to an external expert. Stay on top of security: Keeping your M365 deployment secure is critical for minimising the risk of data breaches and cyber attacks. Regularly review security alerts and take appropriate action to mitigate threats. It’s also worth enforcing multi-factor authentication for all users to enhance account security. Finally, configure data loss prevention policies to prevent sensitive data from leaving the organisation for enhanced compliance. Monitor performance: Monitoring usage can help you uncover adoption rates and progress to your objectives. Track user activity, application usage and system performance within M365 to identify areas for improvement and check it’s being used as intended. Regularly update software: Keep Microsoft 365 applications and services updated with the latest security patches and features. Microsoft’s biannual updates can be applied automatically, but you’ll need to configure and plan these across the organisation. Tips for getting more out of Microsoft 365_ By being able to get more of your deployment, you can maximise ROI while driving efficiency across your organisation. Here are our top tips for increasing the benefits of Microsoft 365. 1. Embrace collaboration tools_ M365 is best known for its collaboration tools, so it’s crucial to make use of them and encourage your teams to do so too. While tools like Teams are known for video calls, there are also features to build collaborative workspaces, such as file sharing, messaging channels and so on. Spend time exploring these and how they can improve your processes. You should also take advantage of real-time co-authoring capabilities in Word, Excel and PowerPoint to improve team productivity and collaboration. This enables teams to work together on documents, just like they would in the same office. 2. Automate workflows_ Power Automate and Power Apps are two powerful solutions within the Microsoft ecosystem, and they work with M365. Power Automate can minimise repetitive tasks through custom workflows, such as triggering events when specific actions occur. This can allow you to effortlessly do tasks in the likes of Teams and Outlook and reduce time spent on admin. Power Apps can help you easily build custom applications, such as self-serve portals or engagement tools, which can work in conjunction with M365 tools to ease internal challenges or improve customer experiences. M365 also integrates with other tools, such as your CRM and ERP systems, to improve data flow. Again, this makes it easier to get full context between apps and saves you needing to input data in multiple places. 3. Power data-driven decision-making_ Power BI connects with M365 to bring your data to life. Insights from the likes of Excel can be turned into engaging visual charts which tell a story through your datapoints, helping you to influence others and share crucial information. These charts created in Power BI can also be shared back into M365 solutions, including PowerPoint for easy sharing across the organisation. 4. Continuously learn_ Each M365 solution offer advanced features – far too many for us to list. While they won’t all be revolutionary, some may deliver significant benefits for your business and users. Spend time exploring the features available across the suite. Microsoft Learn also provides lots of resources to help you understand how to complete specific tasks and use M365 better. It’s also worth devoting to ongoing user training and education to ensure employees are effectively utilising the full potential of Microsoft 365. As new updates are rolled out, this will help them to stay up to date and find value. 5. Regularly review and optimise_ Remember to regularly analyse user activity and application usage across your M365 to identify areas for improvement and optimisation. This will allow you to see what is being used and isn’t, which can shape user training or even your chosen license plan moving forward. You must also review your security settings routinely, adjusting them as needed and checking user permissions and other configurations. This allows you to optimise performance and meet evolving business needs. Other Microsoft 365 FAQs_ Is Microsoft 365 the same as Office 365? Not quite. Office 365 was primarily focused on productivity applications such as Word, Excel, PowerPoint and Outlook. Microsoft 365 builds on this foundation by combining those applications with cloud services, collaboration tools, security capabilities, device management and AI-powered features such as Microsoft 365 Copilot. Is Microsoft 365 secure? Microsoft 365 includes a wide range of security features designed to help protect users, devices, applications and data. Depending on your licence, these can include multi-factor authentication, identity management, threat protection, data loss prevention and compliance tools that help organisations reduce cyber risk and meet regulatory requirements. Can Microsoft 365 support hybrid and remote working? Yes. Microsoft 365 was built for modern work, giving employees secure access to applications, files and communications from almost anywhere. Tools such as Teams, OneDrive and SharePoint make it easier for distributed teams to collaborate and stay productive. Can Microsoft 365 integrate with other business systems? Microsoft 365 integrates with thousands of third-party applications and Microsoft technologies, including Dynamics 365, Power Platform, Azure and Fabric. This enables organisations to connect data, automate processes and create more seamless user experiences across the business. How long does it take to implement Microsoft 365? Implementation times vary depending on the size of the organisation, existing systems, data migration requirements and user adoption plans. A simple deployment may take a matter of days, while larger transformation programmes can take several months to fully implement and optimise. Implement Microsoft 365 successfully with Infinity Group_ As one of the largest independently owned Microsoft Partners in the UK, we’ve got vast experience implementing Microsoft 365 for businesses of every shape and size. Regardless of the license plan you choose, we can help you to discover, customise and implement your deployment so it delivers long-lasting rewards. Covering the design of your deployment, data migration, project management, user testing, security configuration, licensing and more, we provide all the support you need to get buy-in and successfully embed Microsoft 365. We can even support you with the long-term management. And if you’re not sure if M365 is the right tool for you, or what license plan you need, not to worry. We can guide you through that too! First, download our M365 licensing table to compare your options. Then, get in touch to speak to our consultants for tailored guidance.
Microsoft 365 A guide to Microsoft 365 licensing_ Microsoft 365 is the productivity boosting platform every business needs. Find out how Microsoft 365 licensing works.... Microsoft 365 Google Workspace vs Microsoft 365: a comparison guide_ We compare the key differences between Google Workshop vs Microsoft 365, including costs, features and who can benefit most from each.... Digital TransformationMicrosoft 365 How to do an Office 365 tenant-to-tenant migration_ Key takeaways Tenant-to-tenant migration in Microsoft 365 involves moving mailboxes, files and setti...... We would love to hear from you_ Our specialist team of consultants look forward to discussing your requirements in more detail and we have three easy ways to get in touch. Call us: 03454504600 Complete our contact form Live chat now: Via the pop up icon-arrow-up Subscribe
Microsoft 365 Google Workspace vs Microsoft 365: a comparison guide_ We compare the key differences between Google Workshop vs Microsoft 365, including costs, features and who can benefit most from each.... Digital TransformationMicrosoft 365 How to do an Office 365 tenant-to-tenant migration_ Key takeaways Tenant-to-tenant migration in Microsoft 365 involves moving mailboxes, files and setti......
Digital TransformationMicrosoft 365 How to do an Office 365 tenant-to-tenant migration_ Key takeaways Tenant-to-tenant migration in Microsoft 365 involves moving mailboxes, files and setti......