diff --git a/scripts/autoconfig.cmd b/scripts/autoconfig.cmd
index d358cd5..17f23ea 100644
--- a/scripts/autoconfig.cmd
+++ b/scripts/autoconfig.cmd
@@ -34,6 +34,7 @@ set searchdomains=localdomain,fritz.box
 set gitserver=github.com
 set gitrepo=my_repo_at_github
 set start_desktopinfo=0
+set use_nettime=0
 
 echo ####### %0 #######
 date /t
@@ -159,8 +160,13 @@ echo.
 call modify-taskbar.cmd
 echo.
 
-call modify-timeservers.cmd
-echo.
+if %use_nettime% == 1 (
+  call install-nettime.cmd
+  echo.
+) else (
+  call modify-timeservers.cmd
+  echo.
+)
 
 call modify-searchdomains.cmd
 echo.
diff --git a/scripts/copy-executables.cmd b/scripts/copy-executables.cmd
index 11fac0b..233de77 100644
--- a/scripts/copy-executables.cmd
+++ b/scripts/copy-executables.cmd
@@ -16,6 +16,7 @@ for %%E in (
   snapcontrol.exe
   snapshot64.exe
   Windows-ISO-Downloader.exe
+  tzedit.exe
 
 ) do (
   
diff --git a/scripts/install-nettime.cmd b/scripts/install-nettime.cmd
new file mode 100644
index 0000000..cfea7fc
--- /dev/null
+++ b/scripts/install-nettime.cmd
@@ -0,0 +1,30 @@
+@echo off
+
+set EXE=..\software\nettime-setup.exe
+
+echo ####### %0 #######
+
+echo stopping systems time service ...
+sc stop W32Time 1:3:3 1>nul
+
+echo disabling systems time service ...
+sc config W32Time start=disabled
+
+echo installing NetTime ...
+start /wait %EXE% /SILENT
+
+echo disabling autoupdate ...
+reg add "HKLM\Software\Wow6432Node\Subjective Software\NetTime" ^
+  /v "AutomaticUpdateChecks" /t REG_DWORD /d "0" /f >nul
+
+echo moving NetTime startmenu shortcut ...
+move /Y %STARTMENU%\"NetTime\NetTime.lnk" %STARTMENU%\Tools\NetTime.lnk
+
+echo removing NetTime startmenu folder ...
+rd /S /Q %STARTMENU%\"NetTime" 2>nul
+
+rem refresh desktop (W10 style)
+ie4uinit.exe -show
+
+echo ####### %0 #######
+
diff --git a/scripts/settings.cmd b/scripts/settings.cmd
index d22bdcc..b7eb8f2 100644
--- a/scripts/settings.cmd
+++ b/scripts/settings.cmd
@@ -16,4 +16,5 @@ set localadmin=localadmin
 set localadmin_name=Local Administrator
 set localadmin_password=
 set start_desktopinfo=1
+use_nettime=1
 
diff --git a/scripts/startmenu/TZedit.lnk b/scripts/startmenu/TZedit.lnk
new file mode 100644
index 0000000..2bbfd97
Binary files /dev/null and b/scripts/startmenu/TZedit.lnk differ
diff --git a/software/basic.csv b/software/basic.csv
index 4aaec53..0c142cf 100644
--- a/software/basic.csv
+++ b/software/basic.csv
@@ -3,6 +3,8 @@ https://www.sumatrapdfreader.org/dl/rel/3.4.6/SumatraPDF-3.4.6-64.zip sumatrapdf
 https://go.microsoft.com/fwlink/?linkid=2120254 adk-setup.exe
 https://download.sysinternals.com/files/SysinternalsSuite.zip sysinternals.zip
 https://curl.se/windows/latest.cgi?p=win64-mingw.zip curl.zip
+https://www.timesynctool.com/NetTimeSetup-314.exe nettime-setup.exe
+https://www.timesynctool.com/tzedit.exe tzedit.exe
 https://aka.ms/vs/17/release/vc_redist.x64.exe vcredist-setup.exe
 https://aka.ms/vs/17/release/vc_redist.x86.exe vcredistx86-setup.exe
 https://aka.ms/highdpimfc2013x64enu vcredist2013-setup.exe