diff --git a/CLIENT_DATA/delsub3264.ins b/CLIENT_DATA/delsub3264.ins
index c0fdcce..eef35ec 100644
--- a/CLIENT_DATA/delsub3264.ins
+++ b/CLIENT_DATA/delsub3264.ins
@@ -30,6 +30,12 @@ if (($INST_SystemType$ = "x86 System") and ($INST_architecture$ = "system specif
 		sub_check_exitcode
 	endif
 	
+	comment "Unregister TrueCrypt Kernel Service"
+	Winbatch_unregister_32
+	sub_check_exitcode
+	comment "Stop TrueCrypt Kernel Service"
+	Winbatch_stop_32
+	sub_check_exitcode
 	comment "Delete files"
 	Files_uninstall_32 /32Bit
 	comment "Cleanup registry"
@@ -58,6 +64,12 @@ if ($INST_SystemType$ = "64 Bit System") and (($INST_architecture$ = "system spe
 		sub_check_exitcode
 	endif
 	
+	comment "Unregister TrueCrypt Kernel Service"
+	Winbatch_unregister_64
+	sub_check_exitcode
+	comment "Stop TrueCrypt Kernel Service"
+	Winbatch_stop_64
+	sub_check_exitcode
 	comment "Delete files"
 	Files_uninstall_64 /64Bit
 	comment "Cleanup registry"
@@ -73,6 +85,12 @@ msiexec /x $MsiIdOld32$ /qb! REBOOT=ReallySuppress
 [Winbatch_uninstall_msi_32]
 msiexec /x $MsiId32$ /qb! REBOOT=ReallySuppress
 
+[Winbatch_unregister_32]
+"%System%\sc.exe" delete truecrypt
+
+[Winbatch_stop_32]
+"%System%\sc.exe" stop truecrypt
+
 [Files_uninstall_32]
 ; Example for recursively deleting the installation directory (don't forget the trailing backslash):
 ;
@@ -84,6 +102,12 @@ msiexec /x $MsiIdOld64$ /qb! REBOOT=ReallySuppress
 [Winbatch_uninstall_msi_64]
 msiexec /x $MsiId64$ /qb! REBOOT=ReallySuppress
 
+[Winbatch_unregister_64]
+"%System%\sc.exe" delete truecrypt
+
+[Winbatch_stop_64]
+"%System%\sc.exe" stop truecrypt
+
 [Files_uninstall_64]
 ; Example for recursively deleting the installation directory:
 ;
diff --git a/CLIENT_DATA/setup3264.ins b/CLIENT_DATA/setup3264.ins
index e392dde..3db6813 100644
--- a/CLIENT_DATA/setup3264.ins
+++ b/CLIENT_DATA/setup3264.ins
@@ -73,6 +73,14 @@ else
 		ChangeDirectory "%SCRIPTPATH%"
 		Winbatch_install_32
 		Sub_check_exitcode
+		comment "Register TrueCrypt Kernel Driver"
+		Winbatch_register_32
+		Sub_check_exitcode
+		comment "Wait 5 Seconds for Register to finisch"
+		sleepseconds 1
+		comment "Start TrueCrypt Kernel Service"
+		Winbatch_start_32
+		Sub_check_exitcode
 		comment "Copy files"
 		Files_install_32 /32Bit
 		comment "Patch Registry"
@@ -87,6 +95,14 @@ else
 		ChangeDirectory "%SCRIPTPATH%"
 		Winbatch_install_64
 		Sub_check_exitcode
+		comment "Register TrueCrypt Kernel Driver"
+		Winbatch_register_64
+		Sub_check_exitcode
+		comment "Wait 5 Seconds for Register to finisch"
+		sleepseconds 1
+		comment "Start TrueCrypt Kernel Service"
+		Winbatch_start_64
+		Sub_check_exitcode
 		comment "Copy files"
 		Files_install_64 /64Bit
 		comment "Patch Registry"
@@ -101,6 +117,13 @@ endif
 [Winbatch_install_32]
 msiexec /i "$Install32Msi$" /l* "$LogDir$\$ProductId$.install_log.txt" /qb! ALLUSERS=1 REBOOT=ReallySuppress
 
+[Winbatch_register_32]
+"%System%\sc.exe" create truecrypt type= kernel start= system error= normal binPath= "System32\Drivers\truecrypt.sys" DisplayName= truecrypt
+
+[Winbatch_start_32]
+"%System%\sc.exe" start truecrypt
+
+
 [Files_install_32]
 ; copy the ini file to the InstallDir
 copy "$IniCfgFile$" "$InstallDir32$"
@@ -112,6 +135,13 @@ copy "$IniCfgFile$" "$InstallDir32$"
 [Winbatch_install_64]
 msiexec /i "$Install64Msi$" /l* "$LogDir$\$ProductId$.install_log.txt" /qb! ALLUSERS=1 REBOOT=ReallySuppress
 
+[Winbatch_register_64]
+"%System%\sc.exe" create truecrypt type= kernel start= system error= normal binPath= "System32\Drivers\truecrypt.sys" DisplayName= truecrypt
+
+[Winbatch_start_64]
+"%System%\sc.exe" start truecrypt
+
+
 [Files_install_64]
 ; copy the ini file to the InstallDir
 copy "$IniCfgFile$" "$InstallDir64$"