diff --git a/CLIENT_DATA/delsub32.ins b/CLIENT_DATA/delsub32.ins
index f0f830f..9ce9947 100644
--- a/CLIENT_DATA/delsub32.ins
+++ b/CLIENT_DATA/delsub32.ins
@@ -29,6 +29,9 @@ if FileExists($UninstallProgram$)
 	sub_check_exitcode
 endif
 
+comment "Close the Uninstall browser window"
+killtask "iexplore.exe" "iron.exe" "firefox.exe" "chrome.exe" "opera.exe"
+
 comment "Delete files"
 Files_uninstall /32Bit
 
@@ -40,14 +43,10 @@ LinkFolder_uninstall
 
 [Winbatch_uninstall_old]
 "$UninstallProgramOld$" /SILENT /NORESTART /SUPPRESSMSGBOXES
-sleepSeconds 5
-taskkill /F /IM iexplore.exe /IM iron.exe /IM firefox.exe /IM chrome.exe /IM opera.exe
 
 
 [Winbatch_uninstall]
 "$UninstallProgram$" /SILENT /NORESTART /SUPPRESSMSGBOXES
-sleepSeconds 5
-taskkill /F /IM iexplore.exe /IM iron.exe /IM firefox.exe /IM chrome.exe /IM opera.exe
 
 
 [Files_uninstall]
diff --git a/CLIENT_DATA/setup32.ins b/CLIENT_DATA/setup32.ins
index 4326bf7..7c10cb9 100644
--- a/CLIENT_DATA/setup32.ins
+++ b/CLIENT_DATA/setup32.ins
@@ -63,6 +63,8 @@ else
 	ChangeDirectory "%SCRIPTPATH%"
 	Winbatch_install
 	Sub_check_exitcode
+	comment "Close the Install Browser Window"
+	killtask "iexplore.exe" "iron.exe" "firefox.exe" "chrome.exe" "opera.exe"
 	
 	comment "Copy files"
 	Files_install /32Bit
@@ -77,8 +79,6 @@ endif
 
 [Winbatch_install]
 "$InstallExe$" /SILENT /NORESTART
-sleepSeconds 5
-taskkill /F /IM iexplore.exe /IM iron.exe /IM firefox.exe /IM chrome.exe /IM opera.exe
 
 [Files_install]
 ; copy the ini file to the InstallDir