diff --git a/CLIENT_DATA/delsub3264.ins b/CLIENT_DATA/delsub3264.ins
index 6fb74cf..da4c4ae 100644
--- a/CLIENT_DATA/delsub3264.ins
+++ b/CLIENT_DATA/delsub3264.ins
@@ -23,13 +23,13 @@ if (($INST_SystemType$ = "x86 System") and ($INST_architecture$ = "system specif
 		Set $UninstallProgramOld32$ = $InstallDir32$ + "\" + $UninstallProg32$
 		if FileExists($UninstallProgramOld32$)
 			comment "Uninstall program found, starting uninstall"
-			Winbatch_uninstall_old_32
+			Winbatch_uninstall_old_32 /WaitforProcessending "Au_.exe" /Timeoutseconds 10
 			sub_check_exitcode
 		endif
         endif
 	if FileExists($UninstallProgram32$)
 		comment "Uninstall program found, starting uninstall"
-		Winbatch_uninstall_32
+		Winbatch_uninstall_32 /WaitforProcessending "Au_.exe" /Timeoutseconds 10
 		sub_check_exitcode
 	endif
 
@@ -52,13 +52,13 @@ if ($INST_SystemType$ = "64 Bit System") and (($INST_architecture$ = "system spe
 		Set $UninstallProgramOld64$ = $InstallDir64$ + "\" + $UninstallProg64$
 		if FileExists($UninstallProgramOld64$)
 			comment "Uninstall program found, starting uninstall"
-			Winbatch_uninstall_old_64
+			Winbatch_uninstall_old_64 /WaitforProcessending "Au_.exe" /Timeoutseconds 10
 			sub_check_exitcode
 		endif
         endif
 	if FileExists($UninstallProgram64$)
 		comment "Uninstall program found, starting uninstall"
-		Winbatch_uninstall_64
+		Winbatch_uninstall_64 /WaitforProcessending "Au_.exe" /Timeoutseconds 10
 		sub_check_exitcode
 	endif
 
@@ -72,26 +72,10 @@ comment "Delete program shortcuts"
 LinkFolder_uninstall
 
 [Winbatch_uninstall_old_32]
-; Choose one of the following examples as basis for program uninstall
-;
-; === Nullsoft Scriptable Install System ================================================================
-; maby better Call as
-; Winbatch_uninstall /WaitforProcessending "Au_.exe" /Timeoutseconds 10
-; "$UninstallProgramOld32$" /S
-;
-; === Inno Setup ========================================================================================
-; "$UninstallProgramOld32$" /silent /norestart /SUPPRESSMSGBOXES /nocancel 
+"$UninstallProgramOld32$" /S
 
 [Winbatch_uninstall_32]
-; Choose one of the following examples as basis for program uninstall
-;
-; === Nullsoft Scriptable Install System ================================================================
-; maby better Call as
-; Winbatch_uninstall /WaitforProcessending "Au_.exe" /Timeoutseconds 10
-; "$UninstallProgram32$" /S
-;
-; === Inno Setup ========================================================================================
-; "$UninstallProgram32$" /silent /norestart /SUPPRESSMSGBOXES /nocancel 
+"$UninstallProgram32$" /S
 
 [Files_uninstall_32]
 ; Example for recursively deleting the installation directory (don't forget the trailing backslash):
@@ -99,26 +83,10 @@ LinkFolder_uninstall
 delete -sf "$InstallDir32$\"
 
 [Winbatch_uninstall_old_64]
-; Choose one of the following examples as basis for program uninstall
-;
-; === Nullsoft Scriptable Install System ================================================================
-; maby better Call as
-; Winbatch_uninstall /WaitforProcessending "Au_.exe" /Timeoutseconds 10
-; "$UninstallProgramOld64$" /S
-;
-; === Inno Setup ========================================================================================
-; "$UninstallProgramOld64$" /silent /norestart /SUPPRESSMSGBOXES /nocancel
+"$UninstallProgramOld64$" /S
 
 [Winbatch_uninstall_64]
-; Choose one of the following examples as basis for program uninstall
-;
-; === Nullsoft Scriptable Install System ================================================================
-; maby better Call as
-; Winbatch_uninstall /WaitforProcessending "Au_.exe" /Timeoutseconds 10
-; "$UninstallProgram64$" /S
-;
-; === Inno Setup ========================================================================================
-; "$UninstallProgram64$" /silent /norestart /SUPPRESSMSGBOXES /nocancel
+"$UninstallProgram64$" /S
 
 [Files_uninstall_64]
 ; Example for recursively deleting the installation directory: