[Kazun]

Код:

$variable = "~0"
$Orig = Get-Content -Path C:\Users\Home\Desktop\orig.txt  
$Copy = Get-Content -Path C:\Users\Home\Desktop\copy.txt  -Encoding UTF8
$Js = Get-Content -Path C:\Users\Home\Desktop\1.txt   

$Orig = $Orig -replace "::varible::",$variable
$Copy = $Copy -replace "::: variable:::",$variable


for($i=0;$i -le $orig.count;$i++)
{
	$js=$js -replace $orig[$i],$copy[$i]
}

$js | Out-File Result.txt