rdpcache.ps1 not working

[johnsec25]

hi.
when i run the program it say always this error:

`rdpcache.ps1 : The term 'rdpcache.ps1' is not recognized as the name of a cmdlet, function, script file, or operable program. Check
the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:1

• rdpcache.ps1

•   + CategoryInfo          : ObjectNotFound: (rdpcache.ps1:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
  
  

None
Successfully reconstructed sensitve information from previous RDP sessions.`