diff --git a/kopia_backup/kopia_server_deploy_service_win/DEPLOY.cmd b/kopia_backup/kopia_server_deploy_service_win/DEPLOY.cmd
index 68dbb3d..59cb429 100644
--- a/kopia_backup/kopia_server_deploy_service_win/DEPLOY.cmd
+++ b/kopia_backup/kopia_server_deploy_service_win/DEPLOY.cmd
@@ -26,8 +26,6 @@ if exist "C:\Kopia\kopia_server_start.cmd" (
 echo - copying files to C:\Kopia
 robocopy "%~dp0\" "C:\Kopia" "kopia.exe" /NDL /NJH /NJS
 robocopy "%~dp0\" "C:\Kopia" "kopia_server_start.cmd" /NDL /NJH /NJS
-robocopy "%~dp0\" "C:\Kopia" "win_vss_before.ps1" /NDL /NJH /NJS
-robocopy "%~dp0\" "C:\Kopia" "win_vss_after.ps1" /NDL /NJH /NJS
 robocopy "%~dp0\" "C:\Kopia" "shawl.exe" /NDL /NJH /NJS
 echo.
 
@@ -43,7 +41,6 @@ sc config Kopia start=auto
 echo - start Kopia service
 sc start Kopia
 
-
 echo - copying link to Desktop
 robocopy "%~dp0\" "%USERPROFILE%\Desktop" "Kopia.url" /NDL /NJH /NJS
 
diff --git a/kopia_backup/kopia_server_deploy_service_win/shawl.exe b/kopia_backup/kopia_server_deploy_service_win/shawl.exe
index 90b0b5a..bc77958 100644
Binary files a/kopia_backup/kopia_server_deploy_service_win/shawl.exe and b/kopia_backup/kopia_server_deploy_service_win/shawl.exe differ
diff --git a/kopia_backup/kopia_server_deploy_service_win/win_vss_after.ps1 b/kopia_backup/kopia_server_deploy_service_win/win_vss_after.ps1
deleted file mode 100644
index 01c9fb8..0000000
--- a/kopia_backup/kopia_server_deploy_service_win/win_vss_after.ps1
+++ /dev/null
@@ -1,18 +0,0 @@
-if ($args.Length -eq 0) {
-    $kopiaSnapshotId = $env:KOPIA_SNAPSHOT_ID
-} else {
-    $kopiaSnapshotId = $args[0]
-}
-
-if (([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator')) {
-    $mountPoint = Get-Item "${PSScriptRoot}\${kopiaSnapshotId}"
-    $mountedVolume = $mountPoint.Target
-
-    cmd /c rmdir $mountPoint
-    Get-CimInstance -ClassName Win32_ShadowCopy | Where-Object { "$($_.DeviceObject)\" -eq "\\?\${mountedVolume}" } | Remove-CimInstance
-} else {
-    Start-Process 'powershell' '-f', $MyInvocation.MyCommand.Path, $kopiaSnapshotId -Verb RunAs -WindowStyle Hidden -Wait
-    if ($proc.ExitCode) {
-        exit $proc.ExitCode
-    }
-}
diff --git a/kopia_backup/kopia_server_deploy_service_win/win_vss_before.ps1 b/kopia_backup/kopia_server_deploy_service_win/win_vss_before.ps1
deleted file mode 100644
index e3692b1..0000000
--- a/kopia_backup/kopia_server_deploy_service_win/win_vss_before.ps1
+++ /dev/null
@@ -1,30 +0,0 @@
-if ($args.Length -eq 0) {
-    $kopiaSnapshotId = $env:KOPIA_SNAPSHOT_ID
-    $kopiaSourcePath = $env:KOPIA_SOURCE_PATH
-} else {
-    $kopiaSnapshotId = $args[0]
-    $kopiaSourcePath = $args[1]
-}
-
-$sourceDrive = Split-Path -Qualifier $kopiaSourcePath
-$sourcePath = Split-Path -NoQualifier $kopiaSourcePath
-# use Kopia snapshot ID as mount point name for extra caution for duplication
-$mountPoint = "${PSScriptRoot}\${kopiaSnapshotId}"
-
-if (([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator')) {
-    $shadowId = (Invoke-CimMethod -ClassName Win32_ShadowCopy -MethodName Create -Arguments @{ Volume = "${sourceDrive}\" }).ShadowID
-    $shadowDevice = (Get-CimInstance -ClassName Win32_ShadowCopy | Where-Object { $_.ID -eq $shadowId }).DeviceObject
-    if (-not $shadowDevice) {
-        # fail the Kopia snapshot early if shadow copy was not created
-        exit 1
-    }
-
-    cmd /c mklink /d $mountPoint "${shadowDevice}\"
-} else {
-    $proc = Start-Process 'powershell' '-f', $MyInvocation.MyCommand.Path, $kopiaSnapshotId, $kopiaSourcePath -PassThru -Verb RunAs -WindowStyle Hidden -Wait
-    if ($proc.ExitCode) {
-        exit $proc.ExitCode
-    }
-}
-
-Write-Output "KOPIA_SNAPSHOT_PATH=${mountPoint}${sourcePath}"