Blog

Decommission Binary Tree DirSync and Coexistence – Part 3

3rd July, 2025

Option 3 – HCL Directory Sync For AD to Domino, if you are brave, you could battle your way through HCL Domino Directory Sync. You would still need to decommission Binary Tree Coex and DirSync but switch to making your Group updates in AD and then back-sync them to Domino. You need to set up […]

Decommission Binary Tree DirSync and Coexistence – Part 2

3rd July, 2025

Decommission DirSync New Users Depending on how your new joiner process is structured, you are most likely initiating user creation in Active Directory or an HR system that is populating Active Directory and other systems.  Therefore, a new joiner request is already most likely being sent to the Notes Admin team or an automation process.  […]

Decommission Binary Tree DirSync and Coexistence – Part 1

3rd July, 2025

Now is the time Now would be a good time to bite the bullet and remove coexistence from your environment.  Here we will talk about how you could achieve this. Why? Because on 1 September 2024 Quest announced that they will no longer support the Binary Tree Coexistence, Migration and Directory Synchronisation tools for HCL […]

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 […]

Microsoft Teams for Education Migrations

22nd February, 2024

At Nero Blanco, we specialise in conducting Microsoft 365 tenant-to-tenant migrations. With experience migrating close to a million seats, our projects have ranged from small 50 user projects to larger ones with up to 70,000 users. Our clients range from small and medium business through to enterprise level organisations of over 300,000 employees – covering […]

Working with the on-premises AD Recycle Bin

20th February, 2024

Generally in day to day identity management you would not often need to resort to the Active Directory Recycle Bin, but when you do, typically it is a high priority request and you find yourself having to reacquaint yourself with the commands you need. Accidental deletion scenarios Where we have seen the need to restore […]

Outlook Rules not running automatically

13th February, 2024

Recently we received a support request from a client regarding Outlook Rules for a shared mailbox not running automatically – but they would run manually by the end users. The had been running successfully up until now without issue. Being an Exchange Admin and Outlook specialist, I figured I would get this resolved in no time. Well it turned out to be a bit trickier than we had anticipated.

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