diff --git a/CLIENT_DATA/delsub3264.ins b/CLIENT_DATA/delsub3264.ins
index a9ef258..fe6033e 100644
--- a/CLIENT_DATA/delsub3264.ins
+++ b/CLIENT_DATA/delsub3264.ins
@@ -13,18 +13,16 @@ if (($INST_SystemType$ = "x86 System") and ($INST_architecture$ = "system specif
     		Set $OLD_VERSION$ = GetValueFromInifile($IniFile32$,"COMMON","VERSION","")
 	        Set $OLD_CREATOR_TAG$ = GetValueFromInifile($IniFile32$,"COMMON","CREATOR_TAG","")
 	        Set $OLD_RELEASE$ = GetValueFromInifile($IniFile32$,"COMMON","RELEASE","")
-	        Set $MsiIdNameHelpDe32$ = GetValueFromInifile($IniFile32$,"X86","MsiIdHelpDe32","MsiIdHelpDe")
-	        Set $MsiIdName32$ = GetValueFromInifile($IniFile32$,"X86","MsiId32","MsiId")
 	endif
 	Message "Uninstalling " + $ProductId$ + " "+ $OLD_VERSION$ + "-" + $OLD_CREATOR_TAG$ + $OLD_RELEASE$ + " 32 Bit..."
         if FileExists($IniFile32$)
-                Set $MsiIdOldHelpDe32$ = GetValueFromInifile($IniFile32$,"X86",$MsiIdNameHelpDe32$,"{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
+                Set $MsiIdOldHelpDe32$ = GetValueFromInifile($IniFile32$,"X86","MsiIdHelpDe32","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
                 if not (GetRegistryStringValue32("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiIdOldHelpDe32$ + "] DisplayName") = "")
                         comment "Old MSI id " + $MsiIdOldHelpDe32$ + " found in registry, starting msiexec to uninstall old version"
                         Winbatch_uninstall_msi_old_help_de_32
                         sub_check_exitcode
                 endif
-                Set $MsiIdOld32$ = GetValueFromInifile($IniFile32$,"X86",$MsiIdName32$,"{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
+                Set $MsiIdOld32$ = GetValueFromInifile($IniFile32$,"X86","MsiId32","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
                 if not (GetRegistryStringValue32("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiIdOld32$ + "] DisplayName") = "")
                         comment "Old MSI id " + $MsiIdOld32$ + " found in registry, starting msiexec to uninstall old version"
                         Winbatch_uninstall_msi_old_32
@@ -53,19 +51,17 @@ if ($INST_SystemType$ = "64 Bit System") and (($INST_architecture$ = "system spe
     		Set $OLD_VERSION$ = GetValueFromInifile($IniFile64$,"COMMON","VERSION","")
 	        Set $OLD_CREATOR_TAG$ = GetValueFromInifile($IniFile64$,"COMMON","CREATOR_TAG","")
 	        Set $OLD_RELEASE$ = GetValueFromInifile($IniFile64$,"COMMON","RELEASE","")
-	        Set $MsiIdNameHelpDe64$ = GetValueFromInifile($IniFile32$,"X86_64","MsiIdHelpDe64","MsiIdHelpDe")
-	        Set $MsiIdName64$ = GetValueFromInifile($IniFile32$,"X86","MsiId64","MsiId")
 	endif
 	Message "Uninstalling " + $ProductId$ + " "+ $OLD_VERSION$ + "-" + $OLD_CREATOR_TAG$ + $OLD_RELEASE$ + " 64 Bit..."
 
         if FileExists($IniFile64$)
-                Set $MsiIdOldHelpDe64$ = GetValueFromInifile($IniFile64$,"X86_64",$MsiIdNameHelpDe64$,"{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
+                Set $MsiIdOldHelpDe64$ = GetValueFromInifile($IniFile64$,"X86_64","MsiIdHelpDe64","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
                 if not (GetRegistryStringValue64("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiIdOldHelpDe64$ + "] DisplayName") = "")
                         comment "Old MSI id " + $MsiIdOldHelpDe64$ + " found in registry, starting msiexec to uninstall old version"
                         Winbatch_uninstall_msi_old_help_de_64
                         sub_check_exitcode
                 endif
-                Set $MsiIdOld64$ = GetValueFromInifile($IniFile64$,"X86_64",$MsiIdName64$,"{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
+                Set $MsiIdOld64$ = GetValueFromInifile($IniFile64$,"X86_64","MsiId64","{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}")
                 if not (GetRegistryStringValue64("[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" + $MsiIdOld64$ + "] DisplayName") = "")
                         comment "Old MSI id " + $MsiIdOld64$ + " found in registry, starting msiexec to uninstall old version"
                         Winbatch_uninstall_msi_old_64
diff --git a/CLIENT_DATA/setup3264.ins b/CLIENT_DATA/setup3264.ins
index 79f4c47..c616dd8 100644
--- a/CLIENT_DATA/setup3264.ins
+++ b/CLIENT_DATA/setup3264.ins
@@ -7,8 +7,10 @@
 requiredWinstVersion >= "4.11.2.6"
 
 DefVar $MsiIdOld32$
-DefVar $IniFile32$
+DefVar $MsiIdOldHelpDe32$
 DefVar $MsiIdOld64$
+DefVar $MsiIdOldHelpDe64$
+DefVar $IniFile32$
 DefVar $IniFile64$
 DefVar $IniCfgFile$
 DefVar $LogDir$
diff --git a/CLIENT_DATA/uninstall3264.ins b/CLIENT_DATA/uninstall3264.ins
index 30f8623..a171cab 100644
--- a/CLIENT_DATA/uninstall3264.ins
+++ b/CLIENT_DATA/uninstall3264.ins
@@ -6,10 +6,6 @@
 [Actions]
 requiredWinstVersion >= "4.11.2.6"
 
-DefVar $MsiIdName32$
-DefVar $MsiIdNameHelpDe32$
-DefVar $MsiIdName64$
-DefVar $MsiIdNameHelpDe64$
 DefVar $MsiIdOld32$
 DefVar $MsiIdOldHelpDe32$
 DefVar $MsiIdOld64$