diff --git a/scripts/autoconfig-all.cmd b/scripts/autoconfig-all.cmd
index 3a006eb..4ffbe13 100644
--- a/scripts/autoconfig-all.cmd
+++ b/scripts/autoconfig-all.cmd
@@ -99,6 +99,9 @@ if %install_aerolite% == 1 (
 call modify-taskbar.cmd
 echo.
 
+call modify-timeservers.cmd
+echo.
+
 echo #######################
 echo ### UNINSTALL tasks ###
 echo #######################
diff --git a/scripts/modify-timeservers.cmd b/scripts/modify-timeservers.cmd
new file mode 100644
index 0000000..f97b4ad
--- /dev/null
+++ b/scripts/modify-timeservers.cmd
@@ -0,0 +1,40 @@
+@echo off
+
+echo ####### %0 #######
+
+echo adding PTB time servers ...
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers" ^
+  /v "1" /t REG_SZ /d "ptbtime1.ptb.de" /f 1>nul
+
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers" ^
+  /v "2" /t REG_SZ /d "ptbtime2.ptb.de" /f 1>nul
+
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers" ^
+  /v "3" /t REG_SZ /d "ptbtime3.ptb.de" /f 1>nul
+
+
+echo adding EUROPE ntp pool servers ...
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers" ^
+  /v "4" /t REG_SZ /d "0.europe.pool.ntp.org" /f 1>nul
+
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers" ^
+  /v "5" /t REG_SZ /d "1.europe.pool.ntp.org" /f 1>nul
+
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers" ^
+  /v "6" /t REG_SZ /d "2.europe.pool.ntp.org" /f 1>nul
+
+reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DateTime\Servers" ^
+  /v "7" /t REG_SZ /d "3.europe.pool.ntp.org" /f 1>nul
+
+
+echo stopping time service ...
+sc stop W32Time 1:3:3 1>nul
+
+echo setting time service to automatic start ...
+sc config W32Time start=auto
+
+echo starting time service ...
+sc start W32Time
+
+echo ####### %0 #######
+