powershell copy all files from one folder to another code example

Example 1: copy contents of multiple files to one file powershell

Get-ChildItem d:\scripts -include *.txt -rec | ForEach-Object {gc $_; ""} | out-file d:\scripts\test.txt

Example 2: powershell script to copy mutliple files into a single file

PS C:\temp> $mergeFile = "c:\temp\merged.file" # path/name of your merge file
PS C:\temp> Get-ChildItem -Filter *.txt | foreach { 
  $_.fullname | out-file $mergeFile -Append # append current file name to merge file
  get-content $_.fullname | out-file $mergeFile -Append # append current file content}

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