Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now
The personal gateway was working fine through Friday, August 4. Monday, August 7 it wasn't working and I couldn't get it to start. I uninstalled the Personal Gateway using Programs and Features - obviously a mistake. I deleted the appdata/local/personal gateway directory. Attempting to reinstall the latest personal gateway I get the error:
The on-premises data gateway(personal mode) installation has failed. Learn more.
It looks like you are trying to reinstall. Please uninstall the current version first.
The learn more link does not provide a solution to the problem. How do you uninstall the personal gateway after you uninstall it such that a clean install can take place?
Solved! Go to Solution.
Hi @Rebennett99,
Sorry for the inconvenience.
Did you follow this blog? Please take it serious if you want to make changes to the registry.
Maybe you could find the log files here: C:\Users\{your current user}\AppData\Local\Temp. Reference: powerbi-admin-troubleshooting-power-bi-personal-gateway.
Best Regards!
Dale
Hi @Rebennett99,
Maybe these posts can help you.
1. cannot-uninstall-power-bi-personal-gateway. Key words: ccleaner.
2. Can-t-uninstall-on-premise-gateway. Key words: restart, retry.
3. failure-installing-the-power-bi-personal-gateway. Key words: official blog.
Best Regards!
Dale
1.CClean was run and did not work.
Rebooting my computer did not work.
I was in the middle of writing -
1. CClean did not work.
2. Rebooting my machine did not work.
3. Checking the log for the appropriate registry key would be nice ... if a logfile was available. That post was based on an old version that provided a log file. The newest version does not provide a log file.
Frustrating. A poorly coded product.
Hi @Rebennett99,
Sorry for the inconvenience.
Did you follow this blog? Please take it serious if you want to make changes to the registry.
Maybe you could find the log files here: C:\Users\{your current user}\AppData\Local\Temp. Reference: powerbi-admin-troubleshooting-power-bi-personal-gateway.
Best Regards!
Dale
That was it! I deleted the key entries in the registry as indicated in the log file, rebooted, and then I was able to install the personal gateway.
Thanks.
Check out the November 2025 Power BI update to learn about new features.
Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!