https://community.fabric.microsoft.com/t5/Desktop/Will-archived-PBIX-files-still-open-after-PBIR-becomes-the-only/m-p/4948369
Solved: Re: Will archived PBIX files still open after PBIR... - Microsoft Fabric Community
Feb 3, 2026 - Sorry I don't see how that answers my question.
https://community.fabric.microsoft.com/t5/Power-BI-Updates-Blog/PBIR-will-become-the-default-Power-BI-Report-Format-Get-Ready/ba-p/5174001
PBIR will become the default Power BI Report Forma... - Microsoft Fabric Community
Nov 17, 2025 - Update 2025-03-26: PBIR in Power BI Desktop: PBIR as the default format for both PBIX and PBIP file formats has been delayed to the May Power BI
power bi
https://www.r-project.org/nosvn/R.check/r-patched-linux-x86_64/PBIR-00check.html
Check results for 'PBIR'
check results
https://community.fabric.microsoft.com/t5/Service/Migrate-reports-from-PBIRLegacy-to-PBIR/m-p/5138238
Solved: Migrate reports from PBIRLegacy to PBIR - Microsoft Fabric Community
Apr 15, 2026 - Solved: We are looking to migrate our reports to use the new PBIR format. We can do this with all our standard reports but we have many custom
microsoft fabricsolvedmigratereportscommunity
https://community.fabric.microsoft.com/t5/Desktop/Will-archived-PBIX-files-still-open-after-PBIR-becomes-the-only/m-p/4993373
Solved: Re: Will archived PBIX files still open after PBIR... - Microsoft Fabric Community
Feb 3, 2026 - Hi , Thank you for reaching out to Microsoft Fabric Community. Yes the existing and archived PBIX files will continue to open in future versions of
https://www.r-project.org/nosvn/R.check/r-devel-linux-x86_64-debian-gcc/PBIR-00install.html
Install log for 'PBIR'
installlog