Migrate Google Workspace Domain to Microsoft 365 in 2026

“Hi there, my team just bought a Google Workspace Domain, but soon after the purchase, the organization decided to shift to the Microsoft 365 ecosystem. Now, I am wondering if it is possible to change Google Workspace Domain to Microsoft 365 while transferring all email histories, Dropbox data, and Google Sheets into M365 directly with zero loss or downtime? If any solution exists, please suggest for immediate migration.” 

-Calvin Cooper, New York

When you plan to migrate Google Workspace domain to Microsoft 365, you are not just moving mailboxes. Instead, you are transferring a whole lot of user identities, collaboration tools, security policies, email deliveries, and historical archives. So, if you don’t plan this migration, issues like delivery failures, authentication conflicts, and business disruption are likely to happen. Hence, this technical guide explains how to follow a standardized approach for effective migration, either free or with the SysInfo Google Workspace to Office 365 Migration Tool proficiently.

Enterprise Benefits to Switch Domain From Google to Microsoft

Any or all of the following reasons make individuals, IT admins, professionals, teams, businesses, and enterprises migrate from Google Workspace to Office 365:

  • Integration with MS services like Teams, SharePoint, OneDrive, etc. 
  • Compatibility with Outlook and access to advanced security features. 
  • Using Microsoft Entra ID for centralized management and control. 
  • Consolidating collaboration platforms for smart management. 
  • Handling mergers and acquisitions and achieving offline reliability 
  • Using Power Automate and Copilot features for efficiency. 
  • To achieve branding & email consistency while managing Exchange workflows. 

However, ensure that changing the domain can affect the mail routing and your authentication. So, keep the domain access and DNS admin control of the registrar, and backup important mailbox data beforehand.

Real World Scenario:

A SaaS company with around 150 employees uses Google Workspace for email, but for other major tasks relies completely on SharePoint and Teams. Using two different ecosystems only increases the licensing costs and additional admin overheads. If the company merges the domain into Microsoft 365, then it can achieve cost optimization and increased productivity. It will also provide a unified collaboration environment and simplify managing users in the domain. 

Ideally, Migrate Google Workspace Domain to Microsoft 365

To migrate business domain email to Office 365 successfully, first, you must know what this migration means and what prerequisites it covers. IT admins are generally confused about the domain migration = mailbox migration, but it isn’t. Complete domain migration involves verification, account creation, mailbox, contacts, drive, and calendar migration

Whether you choose to go with the free Exchange Admin Center solution or use the SysInfo Google Workspace to Office 365 Migrator route, ensure you have the following:

  • Access to Google Workspace Admin Console, Domain Registrar, and DNS Portal
  • Document the number of users, mailboxes, groups, etc., for migration
  • Prepare a backup of your critical mailboxes, contacts, calendar, and drive data
  • Note that while DNS propagation, email delivery pauses, and updates generally take 24-48 hours or so
  • Disable the domain lock if enabled to protect them from unauthorized transfer 
  • Ensure you have the authentication code and your domain is registered for almost 60 days now and isn’t expiring within the next 15 days 
  • Your Google Workspace domain has no pending transfers or disputes for ownership
  • Microsoft 365 Admin Center is active too and functioning properly with the current credentials 

Traditional Approach to Move Domain from Google to Microsoft

Once you have all the prerequisites fulfilled and admin access to Microsoft Admin Center, follow these steps:

  1. Sign in to M365 Admin Center and from the left panel, tap Show All Options
  2. Then, from Settings, choose Domain and click on Add Domain
  3. Pick a name for your domain and opt for Use this Domain
  4. Next, in DNS records, add a TXT record and tap Continue. Copy the TXT value
  5. Afterward, move to Google Admin Console and from Domains, click Manage Domains
  6. Open the record drop-down within it, choose TXT, and enter the copied value
  7. Press Add, and it will take around 48hrs to update. Go back to Admin Center and click Verify and Close. 
  8. Further, to set the domain as your primary email, go to Users and tap Active Users. 
  9. Pick any user and click Manage Username and then Edit. Select the Domain and click Done
  10. Finally, save the changes and repeat the above steps to update all users. 

Pro Tip: Using this Microsoft 365 Admin Center, you can even move domain between Office 365 Tenants. However, a professional software solution is always a more reliable choice for enterprise-scale migrations. 

Modern Approach to Migrate Google Workspace Domain to Microsoft 365 

If you find the above method complex, then you can use the SysInfo Google Workspace to Office 365 Migration Software. It enables you to effectively transfer your entire Google Workspace domain data directly to M365 with 100% accuracy and zero data loss or downtime. With smart authentication and advanced filter options offered by this user-friendly software, the migration becomes a lot more feasible and simplified. Moreover, using it streamlines how you move business domain email to Gmail in minimal time. 

Steps to Transfer Domain from Google to Microsoft

  1. Launch the Google Workspace to Microsoft 365 Migrator and tap Migrate Mailboxes
    Launch the Google Workspace to Microsoft 365 Migrator and tap Migrate Mailboxes
  2. Next, pick any authentication mode and connect to your source account
    pick any authentication mode and connect to your source account
  3. After that, pick the Google Workspace domain user ID to migrate and click Continue
    After that, pick the Google Workspace domain user ID to migrate and click Continue
  4. Further, choose the mailbox folders from the displayed list and click Continue
    Further, choose the mailbox folders from the displayed list and click Continue
  5. Pick Microsoft 365 email client, click Continue, complete the authentication, apply filters, and finally, tap Start Migration
    Pick Microsoft 365 email client, click Continue, complete the authentication, apply filters, and finally, tap Start Migration

This is how you can securely migrate the Google domain and the data within its user IDs with ease and full security. 

Post-Migration Steps

Whether you have followed the native or the professional route, once the migration is completed, ensure the following:

  • Update DNS Records in Microsoft 365 and remove the old ones from Google MX Records. It is important to prevent conflicts. 
  • Test the mail delivery by sending and receiving emails so that everything works perfectly fine. 
  • Reconfigure all Microsoft collaboration and productivity apps to the newly added domain. 
  • Re-enable the domain lock and set up 2FA in Microsoft 365 for domain security. 

Manual vs Tool-Based: Which to Opt For?

If you are wondering which of the above methods is your perfect fit, then browse the given distinction table and find out for yourself:

Basis 

Free Solution 

SysInfo Solution

Direct Migration 

Yes

Yes

Ease of Use 

Limited

High

Technical Expertise

Required

Not Required 

Secure 

Somewhat 

Yes 

Mailbox and Drive Migration

Limited

Complete

Batch Migration 

Somewhat

Complete

Smart Filter Options

None

Available

Time and Effort

High 

Less

Data Fidelity

Somewhat

Complete

Moreover, besides this, with the SysInfo Google Workspace Migrator, you even get the Demo Version, which facilitates migrating upto 50 emails per folder, 15 contacts, 15 calendar events, and upto 20 MB Google Drive files at once during the domain transfer. 

Final Remarks 

Migrate Google Workspace domain to Microsoft 365 is only possible appropriately with meticulous planning, DNS configuration, user migration, and proper review. Organizations must backup their data, confirm their mailboxes are active, and try to migrate in phases for minimal disruptions and a simplified conversion from Google’s productivity platform to Microsoft’s. With Microsoft 365 Admin Center and SysInfo Google Workspace to Microsoft 365 Migration Software, your domain migration will be secure and with no downtime or loss.

Frequently Asked Questions

Q1. Can I move my custom domain from Google Workspace to Microsoft 365?

Ans. Yes, of course, moving the custom domain from Google Workspace to M365 is possible by using both Microsoft 365 Admin Center and the SysInfo Google Workspace Office 365 Migration Tool. Update DNS records to migrate emails successfully and ensure no loss takes place. 

Q2. How to migrate multiple Google Workspace users to Microsoft 365 at once?

Ans. To migrate multiple Google Workspace users at once, you can either upload a CSV file in the Microsoft 365 Admin Center or use the Google Workspace Migration Software by SysInfo with it by secure authentication using Graph API. 

Q3. What are common issues during Google Workspace domain migration?

Ans. The common issues during Google Workspace domain migration are DNS misconfiguration, failed migrations, authentication issues, and incomplete transfers. 

Q4. What should I check after moving a domain from Google Workspace to Microsoft 365?

Ans. You must check the mail flow, DNS records, access to the user ID, transferred mailboxes, contacts, calendars, and drive data, Outlook connection, and authentication settings.

Q5. Do I need to remove my domain from Google Workspace before adding it to Microsoft 365?

Ans. No, it is not necessary to remove your domain from Google Workspace before migrating it to Microsoft 365. However, ensure finalizing the DNS cutovers and updating TTL and records before decommissioning the workspace. 

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About The Author:

Simran Bhatia is a technical content writer engaged in writing clear, concise, and SEO-optimized content. With a background in computer science and a passion for writing, I thrive to deliver complex technical content in simple layman terms.

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