How to say no to all “do you want to overwrite” prompts in a batch file copy?

Question

By default, copying from the command prompt will prompt you to overwrite files that already exist in the target location.

You can add \"/Y\" to say \"Yes to all\" re

Answer 1

We used "robocopy" through "invoke-command" to copy a huge amount of VMs in our environment. We've discovered that "robocopy" unexpectedly exits sometimes and the whole proccess goes to down. So we've decided to use "xcopy". Now we're checking it's work and to "create" "Not for all" option we use that function (powershell):

function gen_long_no([string]$path) { $result = ""; Get-ChildItem $path -Recurse | ? { if ($_.PSIsContainer -eq $false) { $result += "n" } }; return $result }

Maybe helps somebody.