Powershell String Replace

Find and replace on several strings of text in the text file.

Example 


(Get-ChildItem "C:\powershell-scripts\test1.txt" -recurse).FullName |
  Foreach-Object {
   (Get-Content $_ -Raw).
     Replace('oldtest','newtext').
     Replace('UserName=olduser','UserName=newuser').
     Set-Content $_
  }

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