The strangest part is that PowerShell is actually a command-line utility built into Windows.
As a result, the OS should recognize it as a native app.
If the error persists, and you want to get rid of it, follow the steps below.
Disable Startup Items
Turn off all startup freeloaders and look to see if the error persists.
Of course, this is a very handy option for corporate or school PCs.
However, its not the best of options for consumer computers.