How to get UI flows' installer logs

Applies to: Power Automate

Symptoms


The installation went wrong and you want to troubleshoot using the installer logs. 

Logs locations


The following locations contain logs related to the installer.

%temp% 

The files starting with UI_flows are containing part of the installer's logs. 

%programdata%\Microsoft\UI flows\Logs\Installer

Admin privileges are required to read these files. You can either start a text editor as admin to open one of the files, or you can copy them to a different location on disk to open them as a non-admin.

Installer logs folder screenshot

Note that during installation, the installer starts the service UIFlowService, and depending on the problem, you may need to look at logs from this service as well.  You can find them in %programdata%\Microsoft\UI flows\Logs