diff --git a/playbook/startnet.cmd b/playbook/startnet.cmd
index 677fa17..d98e051 100644
--- a/playbook/startnet.cmd
+++ b/playbook/startnet.cmd
@@ -371,7 +371,7 @@ echo PCTYPE=%PCTYPE% PPKG=%PPKG% MACHINENUM=%MACHINENUM% CMMID=%CMMID% >> "%STAG
 
 REM --- Copy site config (drives site-specific values in all setup scripts) ---
 if exist "Y:\config\site-config.json" (
-    copy /Y "Y:\config\site-config.json" "W:\Enrollment\site-config.json"
+    robocopy "Y:\config" "W:\Enrollment" "site-config.json" /R:1 /W:1 /NFL /NDL /NJH /NJS
     echo Copied site-config.json.
     echo [%TIME%] Copied site-config.json >> "%STAGELOG%"
 ) else (
@@ -381,16 +381,17 @@ if exist "Y:\config\site-config.json" (
 
 REM --- Copy PPKG if selected (renames from SOURCE to BPRT-tagged filename) ---
 if "%PPKG%"=="" goto copy_pctype
-copy /Y "Y:\ppkgs\%SOURCE_PPKG%" "W:\Enrollment\%PPKG%"
-if errorlevel 1 (
+robocopy "Y:\ppkgs" "W:\Enrollment" "%SOURCE_PPKG%" /R:1 /W:1 /NFL /NDL /NJH /NJS
+REM robocopy exit codes: 0-7 = success, 8+ = failure (inverse of copy's 0/1).
+if errorlevel 8 (
     echo WARNING: Failed to copy enrollment package.
     echo [%TIME%] WARNING: Failed to copy PPKG %SOURCE_PPKG% >> "%STAGELOG%"
     goto copy_pctype
 )
+REM robocopy keeps the source name; rename to the BPRT-tagged target name.
+if not "%SOURCE_PPKG%"=="%PPKG%" ren "W:\Enrollment\%SOURCE_PPKG%" "%PPKG%"
 echo [%TIME%] Copied PPKG %SOURCE_PPKG% as %PPKG% >> "%STAGELOG%"
-copy /Y "Y:\scripts\run-enrollment.ps1" "W:\Enrollment\run-enrollment.ps1"
-copy /Y "Y:\scripts\wait-for-internet.ps1" "W:\Enrollment\wait-for-internet.ps1"
-copy /Y "Y:\scripts\migrate-to-wifi.ps1" "W:\Enrollment\migrate-to-wifi.ps1"
+robocopy "Y:\scripts" "W:\Enrollment" "run-enrollment.ps1" "wait-for-internet.ps1" "migrate-to-wifi.ps1" /R:1 /W:1 /NFL /NDL /NJH /NJS
 echo [%TIME%] Copied enrollment scripts >> "%STAGELOG%"
 
 REM --- Create enroll.cmd at drive root as manual fallback ---
@@ -439,10 +440,10 @@ if not exist W:\Enrollment\cmm\doda.txt goto cmm_id_done
 set /p CMMDODA=<W:\Enrollment\cmm\doda.txt
 if /i "%CMMDODA%"=="yes" echo doda> W:\Enrollment\pc-subtype.txt
 :cmm_id_done
-copy /Y "Y:\shopfloor-setup\Run-ShopfloorSetup.ps1" "W:\Enrollment\Run-ShopfloorSetup.ps1"
+robocopy "Y:\shopfloor-setup" "W:\Enrollment" "Run-ShopfloorSetup.ps1" /R:1 /W:1 /NFL /NDL /NJH /NJS
 REM --- Always copy Shopfloor baseline scripts ---
 mkdir W:\Enrollment\shopfloor-setup 2>NUL
-copy /Y "Y:\shopfloor-setup\backup_lockdown.bat" "W:\Enrollment\shopfloor-setup\backup_lockdown.bat"
+robocopy "Y:\shopfloor-setup" "W:\Enrollment\shopfloor-setup" "backup_lockdown.bat" /R:1 /W:1 /NFL /NDL /NJH /NJS
 if exist "Y:\shopfloor-setup\Shopfloor" (
     mkdir W:\Enrollment\shopfloor-setup\Shopfloor 2>NUL
     robocopy "Y:\shopfloor-setup\Shopfloor" "W:\Enrollment\shopfloor-setup\Shopfloor" /E /MT:16 /R:1 /W:1 /NFL /NDL /LOG+:"%STAGELOG%"
@@ -483,7 +484,7 @@ REM --- Stage preinstall bundle (apps installed locally to save Azure bandwidth)
 if exist "Y:\pre-install\preinstall.json" (
     mkdir W:\PreInstall 2>NUL
     mkdir W:\PreInstall\installers 2>NUL
-    copy /Y "Y:\pre-install\preinstall.json" "W:\PreInstall\preinstall.json"
+    robocopy "Y:\pre-install" "W:\PreInstall" "preinstall.json" /R:1 /W:1 /NFL /NDL /NJH /NJS
     if exist "Y:\pre-install\installers" (
         robocopy "Y:\pre-install\installers" "W:\PreInstall\installers" /E /MT:16 /R:1 /W:1 /NFL /NDL /LOG+:"%STAGELOG%"
         if errorlevel 8 echo WARNING: pre-install\installers robocopy exit %ERRORLEVEL%