Category: Microsoft 365

Restore Exchange Online Archive Mailbox to Primary Mailbox

27th March, 2026

You’d think this would be easy and not an uncommon request.  There are genuine use cases for restoring an Exchange Online Archive mailbox to the primary mailbox. For example: With the right SKU, Microsoft gives you a 100 GB primary mailbox. Plenty of space for most users.  But even so, you might only use 15 […]

Providing expert migration services during Mergers & Acquisitions

11th March, 2026

Most organisations only migrate to Microsoft 365 once or twice in their lifetime. For us at Nero Blanco IT, it’s something we do every week. For over 15 years we’ve helped organisations of every size move to Microsoft 365 safely, securely and with minimal disruption. Nero Blanco migration experience15+ years delivering Microsoft migration projectsHundreds of […]

Fundamental Differences Between Google Workspace and Microsoft Tenant: A Migration Perspective – Part 1

4th March, 2026

In the modern digital workplace, organisations face a critical decision: do they choose Google Workspace or Microsoft 365? Both platforms offer cloud-based productivity tools, collaboration features, and storage, but there are many differences in their architecture, security models, and integration capabilities. For businesses migrating from Google Workspace to Microsoft 365, understanding these fundamental differences, as […]

Streamlining Workflows: Using Power Automate with SharePoint and Microsoft Teams 

23rd January, 2026

Power Automate, Microsoft’s workflow automation tool, is a game-changer for boosting productivity across Microsoft 365 services like SharePoint and Teams. Whether you’re managing documents, coordinating team tasks, or sending notifications, Power Automate can simplify repetitive processes with minimal effort.  In this blog, we’ll explore how to harness Power Automate for automations in SharePoint and Microsoft Teams, break down the capabilities and options for […]

Manually Copy, Move or Export OneNote

13th January, 2026

In some circumstance during a tenant-to-tenant migrations, we have occasionally seen OneNote that don’t migrate correctly. This could be for a multitude of reasons, perhaps they were legacy OneNote stored outside of OneDrive or they had not sync’d from the user’s device. Here I will explain how you can copy the content manually if the […]

Microsoft 365 Tenant Hardening: The No-Nonsense Basics

15th September, 2025

From enforcing MFA to scaling up with E5-level protections, this guide breaks down the no-nonsense steps every organisation should take to secure their environment. Whether you’re a scrappy start-up, a mid-sized mover, or a sprawling enterprise, one thing’s universal: your data needs guarding.  And not just a polite lock on the front door. Think steel […]

Your computer’s Trusted Platform Module has malfunctioned – error code 800900B

11th February, 2025

Something went wrong… don’t we all love to see that message! Your computer’s Trusted Platform Module has malfunctioned. If this error persists, contact your system administrator with the error code 800900B Something went wrong [7q6ch] If you see this error when trying to sign in to Microsoft 365 applications such as Teams, OneDrive for Business, […]

There was a problem connecting to OneDrive Error Code: 0x8004e4d0

9th May, 2024

There was a problem connecting to OneDrive Error Code: 0x8004e4d0
Where we see it happen is often where the UPN of the user has changed from when the Personal Site was created and for whatever reason something in the Microsoft back-end service has not processed the change correctly.  On the face of it, nothing seems wrong.  The OneDrive site owner is correct and the URL for the Personal OneDrive site is correct, and yet, the end-user cannot start the Desktop OneDrive application. Even going to the browser to connect to OneDrive also fails with an access denied error.

Google to Microsoft 365 Migrations – Part 2

26th March, 2024

Addressing common issues with Google to Microsoft 365 migrations The migration discovery phase Like all migration projects, Google to Microsoft 365 migrations begin with a comprehensive discovery process – and we employ various methods to examine the Google Workspace when compiling our discovery analysis report. This report includes a comprehensive list of all domains associated […]

Google to Microsoft 365 Migrations – Part 1

14th March, 2024

Addressing common issues with Google to Microsoft 365 migrations With experience migrating close to a million seats, Nero Blanco specialise in Microsoft tenant-to-tenant migrations – so much so that our team have been described as “world leaders in Microsoft migrations”. We pride ourselves on our expertise in this area. Our projects have ranged from small […]

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