diff --git a/lib/builder-utils.sh b/lib/builder-utils.sh
index 6c693b3..06b332e 100644
--- a/lib/builder-utils.sh
+++ b/lib/builder-utils.sh
@@ -313,6 +313,9 @@ write_ini_file() {
   local ini_file=$1
   local var_file=$2
   
+  # create file if not exist
+  touch $ini_file
+  
   # publish some other variables
   for var in VENDOR PN VERSION RELEASE TYPE CREATOR_TAG CREATOR_NAME CREATOR_EMAIL ; do
     $CMD_iniset $ini_file --COMMON ${var}="${!var}"
diff --git a/sample/All/CLIENT_DATA/delsub64.ins b/sample/All/CLIENT_DATA/delsub64.ins
index 3967508..891faba 100644
--- a/sample/All/CLIENT_DATA/delsub64.ins
+++ b/sample/All/CLIENT_DATA/delsub64.ins
@@ -15,7 +15,7 @@ if FileExists($UninstallProgram$)
 	sub_check_exitcode
 endif
 if FileExists($IniFile$)
-        Set $MsiIdOld$ = GetValueFromInifile($IniFile$,"X86","MsiId","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
+        Set $MsiIdOld$ = GetValueFromInifile($IniFile$,"X86_64","MsiId","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
         if not (GetRegistryStringValue32("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiIdOld$ + "] DisplayName") = "")
                 comment "Old MSI id " + $MsiIdOld$ + " found in registry, starting msiexec to uninstall old version"
                 Winbatch_uninstall_msi_old