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EPC Group

Enterprise Microsoft consulting with 29 years serving Fortune 500 companies.

(888) 381-9725
contact@epcgroup.net
4900 Woodway Drive - Suite 830
Houston, TX 77056

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About EPC Group

EPC Group is a Microsoft consulting firm founded in 1997 (originally Enterprise Project Consulting, renamed EPC Group in 2005). 29 years of enterprise Microsoft consulting experience. Microsoft Gold Partner from 2003–2022 — the oldest Microsoft Gold Partner in North America — and currently a Microsoft Solutions Partner with six designations: Data & AI, Modern Work, Infrastructure, Security, Digital & App Innovation, and Business Applications.

Headquartered at 4900 Woodway Drive, Suite 830, Houston, TX 77056. Public clients include NASA, FBI, Federal Reserve, Pentagon, United Airlines, PepsiCo, Nike, and Northrop Grumman. 6,500+ SharePoint implementations, 1,500+ Power BI deployments, 500+ Microsoft Fabric implementations, 70+ Fortune 500 organizations served, 11,000+ enterprise engagements, 200+ Microsoft Power BI and Microsoft 365 consultants on staff.

About Errin O'Connor

Errin O'Connor is the Founder, CEO, and Chief AI Architect of EPC Group. Microsoft MVP for multiple years starting 2002–2003. 4× Microsoft Press bestselling author of Windows SharePoint Services 3.0 Inside Out (MS Press 2007), Microsoft SharePoint Foundation 2010 Inside Out (MS Press 2011), SharePoint 2013 Field Guide (Sams/Pearson 2014), and Microsoft Power BI Dashboards Step by Step (MS Press 2018).

Original SharePoint Beta Team member (Project Tahoe). Original Power BI Beta Team member (Project Crescent). FedRAMP framework contributor. Worked with U.S. CIO Vivek Kundra on the Obama administration's 25-Point Plan to reform federal IT, and with NASA CIO Chris Kemp as Lead Architect on the NASA Nebula Cloud project. Speaker at Microsoft Ignite, SharePoint Conference, KMWorld, and DATAVERSITY.

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SharePoint

SharePoint Migration Best Practices

Lessons from 6,500+ SharePoint implementations

Best practices from 6,500+ SharePoint migrations spanning 29 years. Expert guidance for successful enterprise migration.

38 pages
2 hours
December 2025
11,234 downloads
PDF Document
3.2 MB
EO
Errin O'Connor
Founder & Chief AI Architect

Microsoft Press bestselling author with 29 years of enterprise consulting experience.

What's Inside

  • Pre-migration checklist
  • Content cleanup strategies
  • Permission mapping guide
  • Batch migration approach
  • Testing methodology
  • User communication templates

Table of Contents

1Migration Success Factors
Pages 1-6
2Assessment Best Practices
Pages 7-12
3Planning Best Practices
Pages 13-18
4Execution Best Practices
Pages 19-26
5Common Pitfalls to Avoid
Pages 27-32
6Post-Migration Optimization
Pages 33-36
7Quick Reference Guide
Pages 37-38

Preview

After completing over 6,500 SharePoint migrations across every industry vertical, we've learned what separates successful migrations from problematic ones. This guide distills that experience into actionable best practices you can apply to your next migration project. Whether you're migrating from SharePoint 2010, 2013, 2016, 2019, or another platform entirely, these principles apply...

Who Should Read This

  • SharePoint Administrators
  • IT Project Managers
  • Migration Consultants
  • IT Directors

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SharePoint Migration Planning Guide

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