Hi,
I see that you get error 407 proxy "authentication". This is already the proxy reply, so you are calling it but without authenticated credentials. We had the same issue and we fixed it with setting the proxy settings to the Power Automate config files:
C:\Program Files (x86)\Power Automate Desktop\PAD.Console.Host.exe.config
C:\Program Files (x86)\Power Automate Desktop\PAD.Designer.Host.exe.config
This code has to be added to the PAD.Console.Host.exe.config and PAD.Designer.Host.exe.config:
<system.net>
<defaultProxy useDefaultCredentials="true" enabled="true">
<proxy usesystemdefault="True" proxyaddress="http://YourProxyDNS:PORT" bypassonlocal="True" />
</defaultProxy>
</system.net>
Wehre to put? Find this part of code:
(before)
...
<setting name="DataCollectionActiveFileDeletionInterval" serializeAs="String">
<value>00:05:00</value>
</setting>
</PAD.Console.Host.Properties.Settings>
</userSettings>
</configuration>
insert the <system.net> after the </userSettings>:
(after)
...
<setting name="DataCollectionActiveFileDeletionInterval" serializeAs="String">
<value>00:05:00</value>
</setting>
</PAD.Console.Host.Properties.Settings>
</userSettings>
<system.net>
<defaultProxy useDefaultCredentials="true" enabled="true">
<proxy usesystemdefault="True" proxyaddress="http://proxy:8080" bypassonlocal="True" />
</defaultProxy>
</system.net>
</configuration>