For some flows, such as when using the "Block Input" action, Power Automate Desktop must be launched with administrative privileges.
Procedure
Close all Power Automate Desktop windows and then start the Task Manager.
The Task Manager can be selected from [Ctrl] + [Alt] + [Del] or from the Windows menu.
Check if "Power Automate" exists in "Processes".
If present, right-click and select "End Task". This operation will cause "Power Automate" to no longer exist in "Processes".
Right-click "Power Automate Desktop" and select "Run as administrator".
This will launch "Power Automate Desktop" with administrator privileges.
Right-click on the shortcut and click on "Advanced" to open "Advanced Properties".
If "Run as administrator" is checked here, you will always have administrator privileges when launching from this shortcut.
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