.

PS/pUnlock.ps1

@@ -0,0 +1,8 @@
+Get-Content C:\Scripts\Secret\unlock.txt | Where-Object {$_.length -gt 0} | Where-Object {!$_.StartsWith("#")} | ForEach-Object {
+    $var = $_.Split('=',2).Trim()
+    New-Variable -Scope Script -Name $var[0] -Value $var[1]
+}
+$mystring
+$SecureString = ConvertTo-SecureString $mystring -AsPlainText -Force
+Unlock-BitLocker -MountPoint "E:" -Password $SecureString
+