Transfer everything from old computer to new computer with Windows 11
Transfer programs and files to new computer
Transfer files from one computer to another
Research data: Windows and migration statistics
Transfer Microsoft Office to new computer
Restore programs and files from a broken or dead computer
Transfer directly from an old hard drive
Transfer to new computer using a USB hard drive
Corporate Windows 11 migration
User Profile Migration to new PC / new domain
How To Migrate Local Profiles to Azure AD
Migration to Server 2019 / 2016
Transfer everything from old computer to new computer with Windows 11
Transfer programs and files to new computer
Transfer files from one computer to another
Research data: Windows and migration statistics
Transfer Microsoft Office to new computer
Restore programs and files from a broken or dead computer
Transfer directly from an old hard drive
Transfer to new computer using a USB hard drive
Corporate Windows 11 migration
User Profile Migration to new PC / new domain
How To Migrate Local Profiles to Azure AD
Migration to Server 2019 / 2016
Transfer programs and files to new computer
Transfer files from one computer to another
Transfer Microsoft Office to new computer
Restore programs and files from a broken or dead computer
Transfer directly from an old hard drive
Transfer to new computer using a USB hard drive
Move To New PC - Compare Options
Migration Kit Pro - Advanced Transfer
Transfer programs and files to new computer
Transfer files from one computer to another
Transfer Microsoft Office to new computer
Restore programs and files from a broken or dead computer
Transfer directly from an old hard drive
Transfer to new computer using a USB hard drive
Home › Research
Research data
Research data: statistics on Windows, PCs and migration
Verified statistics pages on Windows adoption, PC migration, servers and backups, each with sources, charts and a downloadable dataset. Updated quarterly.
Every page below collects what can be verified on one subject: how many, where, how fast it is changing and what happens next. Each figure carries its source, the exact words it was taken from and the date it was checked; the charts are rendered from the data; the whole dataset is there to download.
- Microsoft Office Statistics: Versions in Use, End-of-Support Dates, Microsoft 365 and Office Against Its Rivals
How many still use Office 2016, 2021 or 2003, when each version loses support, Microsoft 365 seats and Office against Google Workspace, with sources. 798 statistics, 472 sources, updated 2026-10-15. - How Many People Use Office, Chrome, Teams and ChatGPT? Statistics on the Most Used Software
How many people use Office, Chrome, Teams, ChatGPT and dozens more programs: vendor counts, shares and surveys, with each figure's measure and date. 1,264 statistics, 744 sources, updated 2026-10-14. - Statistics on Windows 10 and Windows 11 Adoption: Who Upgraded, Who Can't, and What Happens Next
How many PCs run Windows 11 and Windows 10 by month, country and sector, how many cannot upgrade, what users plan, and ESU terms. Sources checked 2026. 831 statistics, 359 sources, updated 2026-10-14. - Statistics on Windows Server Versions in Use, End-of-Life Dates, and What Happens Next
Windows Server end-of-life and ESU dates for every version from 2003 to 2025, how many servers still run each one, and what staying or moving costs. 2026. 596 statistics, 313 sources, updated 2026-10-14. - Data Migration Failure Rates (when done without Zinstall)
Where '83% of data migrations fail' comes from, what Bloor, Standish and other industry studies measured, and overrun rates for cloud, PC and server moves. 712 statistics, 301 sources, updated 2026-10-15.