For many UK businesses, Microsoft 365 has become the backbone of day-to-day operations. Email, collaboration, document storage and security are all bundled into one powerful ecosystem. However, most organisations are only scratching the surface of what Microsoft 365 can actually do.
If your business is only using it for Outlook and Teams, you’re likely overpaying, underutilising features, and potentially exposing yourself to avoidable security risks. In 2026, getting real value from Microsoft 365 isn’t about having it, it’s about optimising it.
Here is Minerva’s take on why many businesses fall short, and how to turn that around.
You’re Probably Paying for More Than You Use
One of the biggest inefficiencies MSPs see is licensing sprawl. Businesses often add licences reactively, for example with new starters, upgrades or temporary needs, and then rarely revisit them.
Microsoft 365 licensing has evolved significantly, with a growing mix of Business Premium, E3/E5, add-ons, and standalone products. Without regular audits, it’s easy to end up paying for tools your team doesn’t use.
A proper review should answer:
- Are users assigned the correct licence for their role?
- Are there inactive accounts still consuming licences?
- Are you duplicating functionality with third-party tools?
For example, many companies pay separately for security or backup tools that overlap with built-in Microsoft capabilities.
A quarterly licence audit alone can reduce costs noticeably.
Security Features Are There But Not Configured
Microsoft 365 includes a robust security stack, but it’s not fully enabled out of the box. This creates a dangerous gap because businesses assume they’re protected when they’re not.
Key features often underused include:
- Multi-factor authentication (MFA)
- Conditional access policies
- Microsoft Defender for Business
- Data loss prevention (DLP)
With cyberattacks continuing to target UK SMEs, especially via phishing and credential theft, these tools are no longer optional.
For instance, simply enabling MFA dramatically reduces the risk of account compromise. Yet many organisations still have it just partially deployed, or not enforced at all.
Security in Microsoft 365 isn’t about buying more, it’s about configuring what you already have.
Teams Is More Than Just Chat
Microsoft Teams has become a staple of hybrid work, but most teams use it like a glorified messaging app.
In reality, Teams can act as a central workspace for:
- File collaboration (via SharePoint integration)
- Workflow automation (with Power Automate)
- App integrations (CRM, project tools, etc.)
- Voice and telephony systems
Businesses that fully adopt Teams often reduce email clutter, improve internal communication, and streamline processes.
If your team is still relying heavily on email chains and shared drives, it’s a sign you’re not leveraging Teams effectively.
Your Data Might Not Be Properly Protected
There’s a persistent myth that Microsoft fully backs up your data. While Microsoft provides resilience and availability, it doesn’t offer traditional backup in the way most businesses expect.
That means:
- Deleted files may not be recoverable long-term
- Ransomware could sync encrypted files across your environment
- User error can still cause permanent data loss
A comprehensive data protection strategy should include:
- Retention policies
- Backup solutions (often third-party)
- Regular recovery testing
Understanding the shared responsibility model is critical. Microsoft protects the platform, but YOU are responsible for your data.
Automation Is Being Overlooked
One of the most underutilised areas of Microsoft 365 is automation.
Tools like Power Automate and Power Apps allow businesses to:
- Eliminate repetitive manual tasks
- Automate approvals and workflows
- Build simple custom apps without heavy development
For example:
- Automatically routing invoices for approval
- Sending alerts for overdue tasks
- Syncing data between systems
These small efficiencies add up quickly. Yet many SMEs never explore them because they assume automation is complex or expensive.
In reality, it’s often already included in your licence.
Compliance Isn’t Just for Large Enterprises
With increasing scrutiny around data protection and privacy, UK businesses of all sizes need to take compliance seriously.
Microsoft 365 includes tools to support compliance with frameworks like UK GDPR, including:
- Audit logs
- eDiscovery
- Data classification and sensitivity labels
However, these tools require setup and ongoing management.
If you’re not actively monitoring data access, controlling sharing permissions, and applying policies, you could be at risk, especially if sensitive client data is involved.
Hybrid Work Needs Better Structure
Hybrid and remote work are now standard, but many businesses haven’t adapted their Microsoft 365 setup accordingly.
Common issues include:
- Poor file organisation across SharePoint and OneDrive
- Inconsistent access permissions
- Lack of governance over Teams sprawl
This leads to confusion, duplication, and potential security gaps.
A well-structured Microsoft 365 environment should include:
- Clear naming conventions
- Controlled team and site creation
- Defined access policies
Without governance, your environment becomes harder to manage over time.
Training Is the Missing Piece
Even with the right setup, your team won’t get full value without proper training.
Most users only know a fraction of what Microsoft 365 tools can do. This results in:
- Inefficient workflows
- Workarounds using external tools
- Frustration and lost productivity
Regular, targeted training, focused on real business use cases, can significantly improve adoption.
It’s not about teaching every feature. It’s about showing people how to work smarter with the tools they already use.
So, Are You Getting the Most Out of It?
If you haven’t reviewed your Microsoft 365 setup in the past 6–12 months, the answer is probably no.
The platform has evolved rapidly, and what worked a year ago may now be outdated, inefficient, or insecure.
To summarise, a well-optimised Microsoft 365 environment should:
- Align licences with actual user needs
- Have security features fully configured
- Use Teams as a central collaboration hub
- Include a clear data protection strategy
- Leverage automation where possible
- Support compliance requirements
- Be structured for hybrid work
- Be backed by ongoing user training
Final Thought
Microsoft 365 isn’t just a subscription, it’s an opportunity to transform how your business operates.
But that only happens when it’s actively managed, regularly reviewed, and aligned with your goals.
For UK SMEs, the difference between “using” Microsoft 365 and truly optimising it can mean lower costs, stronger security, and a more productive team.
If you’re unsure where you stand, a professional assessment can quickly highlight any gaps, as well as opportunities you might not even realise are there. As established Microsoft Partners, Minerva are well placed to advise you on your Microsoft 365 set-up. Please feel free to give us a call if you would like a 365 assessment or if you require more information on any of the points mentioned here.