Ollo Blog

Explore practical insights, strategies, and more for cloud projects on Microsoft 365, SharePoint, Azure.
subscribe to our newsletter
Thank you! You are now subscribed to our newsletter.
There was an error with the form. Please try again or email us at hello@ollo.ie
We won’t share your data with third parties. Ever.

Featured Blogs

May 19, 2026
Insights
The Silent Storage Killer: Architecting SharePoint Version Control to Stop Financial Drain
SharePoint version control is an architectural feature designed to capture document iterations. However, without strict governance during migrations, default settings cause severe storage bloat.
Read article
May 15, 2026
Insights
The SharePoint Migration Reality: Why Tools Fail and Code is Mandatory
An enterprise SharePoint migration is a complex architectural restructuring, not a simple file copy. The trap most Architects fall into is viewing a migration as an IT logistics exercise.
Read article
May 14, 2026
Insights
Microsoft Copilot Paradox: Architecting AI Agents When Compliance Kills Creativity
Enabling Copilot agents in Microsoft 365 requires more than purchasing licenses; it demands a rigorous architectural restructuring of your data governance.
Read article
May 13, 2026
Insights
The 50,000 Unique Permissions Wall: Why You Cannot Dump Data into SharePoint
SharePoint 50,000 unique permissions limit is a hard architectural boundary that dictates library capacity. Exceeding this limit locks the document library, breaking inheritance and search indexing.
Read article
May 12, 2026
Insights
The 400-Character Wall: Surviving File Path and OneDrive Sync Failures
SharePoint file path limits restrict the total URL length of a document to 400 characters. Deeply nested legacy folders consistently breach this threshold during migrations, resulting in orphaned data, broken links, and catastrophic OneDrive sync failures across Windows applications.
Read article
May 11, 2026
Insights
External Identity Architecture: B2B vs B2C User Migration
B2B and B2C user migration involves structurally mapping external identities into your target Microsoft 365 tenant. B2B relies on Azure AD Guest Accounts for partner collaboration, while B2C requires dedicated identity endpoints. Migrating these correctly prevents massive data exposure.
Read article
May 8, 2026
Insights
Microsoft Teams Data Restructure: Architecting Permissions for the UI Layer
A Microsoft Teams data restructure involves mapping legacy file hierarchies into a flat, group-based architecture where Teams acts as the UI and SharePoint acts as the database.
Read article
May 7, 2026
Insights
Microsoft 365 Email Security: Cloud Architect's Guide to Stopping BEC, Phishing, and Spoofing
Microsoft 365 email security is a structural framework of authentication protocols, AI-driven filtering, and identity governance designed to protect corporate communications. I
Read article
May 6, 2026
Insights
Hybrid Exchange vs Full Cloud Email Infrastructure: The Architectural Crossroads
A hybrid exchange migration vs cloud exchange decision dictates your enterprise messaging architecture. Hybrid maintains an on-premises Exchange server synchronized with Microsoft 365, essential for legacy application routing.
Read article
May 5, 2026
Insights
Configuring SPF, DKIM, and DMARC in Microsoft 365: The Architect's Guide
Implementing spf dkim dmarc microsoft 365 is a mandatory architectural requirement to validate email authenticity and prevent domain spoofing.
Read article
May 4, 2026
Insights
Building a SharePoint Online Intranet That Survives the Real World: The Architect's Blueprint
A SharePoint online intranet is a centralized, cloud-based digital workplace built on Microsoft 365. To build a modern sharepoint intranet that employees actually use, you must prioritize engineering and findability over aesthetics.
Read article
April 29, 2026
Insights
Microsoft Intune Setup Guide: Architecting Modern Device Management
A modern Microsoft Intune setup is the architectural foundation for Zero Trust security and unified endpoint management (UEM) in the Microsoft 365 ecosystem.
Read article

Read all blogs

How to Guarantee Your On-Premise File Share Migration Ends in Disaster
March 20, 2026
Insights
How to Guarantee Your On-Premise File Share Migration Ends in Disaster
Avoid disaster on your on-premise file share migration. A senior architect's guide to the real-world risks and how to navigate them without data loss.
Read article
March 20, 2026
Insights
Real Reason Enterprise Microsoft 365 Projects Fail (It's Not the Technology)
Enterprise Microsoft 365 projects fail because leaders treat them as a technology problem, not a human one. The platform itself—SharePoint, Teams, Purview—is incredibly powerful.
Read article
SharePoint Migration vs Upgrade: An Architect's Guide to Avoiding Disaster
March 19, 2026
Insights
SharePoint Migration vs Upgrade: An Architect's Guide to Avoiding Disaster
Deciding on a SharePoint migration vs upgrade? This architect's guide details the real-world risks of throttling, data loss, and compliance failures.
Read article
March 19, 2026
Insights
New CTO's First 90 Days: How to Control an Inherited Microsoft 365 Environment
As a new CTO, your first 90 days are a critical window to establish credibility and set a strategic direction. You've inherited a sprawling Microsoft 365 environment—a digital ecosystem that likely grew organically, not by design.
Read article
SharePoint Azure integration: A War Guide for Enterprise Architects
March 18, 2026
Insights
SharePoint Azure integration: A War Guide for Enterprise Architects
Explore SharePoint Azure integration strategies to prevent throttling, ensure compliance, and safeguard data during migrations.
Read article
March 18, 2026
Insights
Microsoft 365 Governance Audit: 12 Things Every CTO Should Check Today
A Microsoft 365 Tenant Audit is a strategic review of your cloud environment's security, governance, and operational settings. This is not just an IT task; it is an essential leadership exercise in risk management.
Read article
SharePoint Migration Failed? A Recovery Plan for IT Directors
March 17, 2026
Insights
SharePoint Migration Failed? A Recovery Plan for IT Directors
A SharePoint migration failed? We've seen it. This guide diagnoses root causes like API throttling and the 5k limit, providing a recovery plan for IT leaders.
Read article
March 17, 2026
Insights
Is Your Microsoft 365 Environment Actually Ready for Copilot? Here's How to Check
The mistake most leaders make is to treat Copilot as just another software license to be assigned. This is a critical error. The reality we have found is that Copilot acts as a "truth serum" for your tenant, revealing every permission flaw and data governance shortcut you've accumulated over the last decade.
Read article
A Pragmatic Guide to Network Drive to SharePoint Migration
March 16, 2026
Insights
A Pragmatic Guide to Network Drive to SharePoint Migration
A battle-tested network drive to SharePoint migration plan for IT leaders. Learn to avoid throttling, data loss, and compliance risks from real-world failures.
Read article
March 16, 2026
Insights
Microsoft Purview vs. Manual Compliance: Why Enterprises Can't Afford to Wait
By embracing an architectural approach to compliance with Microsoft Purview, you are future-proofing your organization. Your governance framework becomes a stable, intelligent platform that doesn't vary based on who is performing the task.
Read article
SharePoint migration project plan: A proven blueprint to avoid disaster
March 15, 2026
Insights
SharePoint migration project plan: A proven blueprint to avoid disaster
Master a practical SharePoint migration project plan to prevent data loss, throttling, and compliance risks - get expert guidance now.
Read article
Your Guide to Document Management System Migration Disaster Avoidance
March 14, 2026
Insights
Your Guide to Document Management System Migration Disaster Avoidance
A battle-tested guide for IT Directors on document management system migration to Microsoft 365, avoiding technical disasters and ensuring success.
Read article
A Google Drive to SharePoint Migration Is a Minefield. Here's How to Not Get Blown Up.
March 13, 2026
Insights
A Google Drive to SharePoint Migration Is a Minefield. Here's How to Not Get Blown Up.
A CTO's guide to Google Drive to SharePoint migration. Learn how to navigate API throttling, data loss, and compliance failures from architects who fix them.
Read article
March 13, 2026
Insights
SharePoint 2016 End of Life: What Your Business Needs to Do Before the Clock Runs Out
For any enterprise running on SharePoint Server 2016, July 14, 2026, is not just another date on the calendar. It is the final deadline. This roadmap is for leaders who need to move beyond the "why" and focus on the "how" - transforming a mandatory technical update into a fundamental modernisation of their digital workplace.
Read article
How to Avoid SharePoint Migration Disaster: A 2026 Architect's Guide
March 12, 2026
Insights
How to Avoid SharePoint Migration Disaster: A 2026 Architect's Guide
Uncover the real SharePoint migration issues that standard tools miss. A 2026 guide for IT Directors on avoiding throttling, data loss, and compliance failures.
Read article
March 12, 2026
Insights
Confluence to SharePoint Migration: The Real Cost for Enterprises
A Confluence to SharePoint migration is a strategic decision to consolidate collaboration platforms, often driven by a broader move to the Microsoft 365 ecosystem. Instead of a simple "lift-and-shift," it requires a deep translation of Confluence's wiki-style knowledge base into SharePoint's structured, document-centric architecture.
Read article
Your SharePoint 2019 End of Life Migration Battle Plan
March 11, 2026
Insights
Your SharePoint 2019 End of Life Migration Battle Plan
Your SharePoint 2019 end of life migration is a high-stakes project. Learn from our failures to avoid data loss, compliance breaches, and budget overruns.
Read article
March 11, 2026
Insights
Google Drive to SharePoint: A Practical Migration Guide for IT Teams
Migrating from Google Drive to SharePoint is not about choosing a "better" platform; it's a strategic decision to consolidate on an integrated ecosystem built for the enterprise. By taking a structured, architectural approach, you do more than just move files.
Read article
A CIOs Guide to SharePoint 2013 Migration Without Disaster
March 10, 2026
Insights
A CIOs Guide to SharePoint 2013 Migration Without Disaster
Planning a SharePoint 2013 migration? This guide reveals the critical risks standard tools miss and provides a battle-hardened strategy to prevent data loss.
Read article
March 10, 2026
Insights
7 Things That Go Wrong in Enterprise SharePoint Migrations
A successful SharePoint migration is an act of pragmatic architecture. It acknowledges complexity, prioritizes business continuity, and uses the event as a catalyst to build a more secure, organized, and AI-ready foundation for the future.
Read article
HOW I WORK
Microsoft 365 Cloud Services to move your business forward.
I help companies modernize, secure, and streamline their digital stack with Microsoft Cloud Solutions so their teams can work smarter and generate better business outcomes
Microsoft 365 and Azure Architecture
Create a secure, compliant, and future-proof Microsoft 365 environment.

I help businesses build scalable cloud foundations that combine strong governance, easy management, and high security.
Scott T.
12:13pm
The consolidation and governance framework Ollo delivered transformed how we work with SharePoint.
Setup SharePoint Cloud Server
Check icon
Cloud Migration for Microsoft 365 and Sharepoint
Migrate from legacy or on-premise environments with zero disruption.

From data migrations to tenant consolidation and governance setup, I make transitions effortless and risk-free.
Check credentials
Get emails content
Run 3 new actions
AI Process Automation and
Power Platform
Turn manual work into intelligent workflows.

Using Power Apps, Power Automate, and Copilot Studio, I build low-code automations that reduce admin time and enhance compliance.
Star icon
Rated 4.97/5 from 50+ PROJECTS
Enterprises trust me with
high-stakes cloud migrations
I bridge the gap between strategy and hands-on engineering delivering technically sound, easy to manage cloud environments.
Deep collaboration
Work as an extension of your team, ensuring every change supports your organisation’s goals and governance model.
Learn more
Training and coaching
Run workshops, trainings, and ongoing coaching to make your teams more capable cloud users.
No clunky handoffs.
Learn more
Full documentation
Every completed project is delivered with clear, well-structured documentation for compliance and long-term success.
Learn more
Need some help?
We’re here to provide support and assistance.
Contact our team
Contact our team

Get a Free Audit today

Not sure where to start?

Sign up for a free audit and I'll review your Microsoft 365 and SharePoint environments and share a customized migration plan.
Star icon
Rated 4.97/5 from 50+ PROJECTS