From 1567b0f86071f680ab4bb564ff539e7e6813e8a1 Mon Sep 17 00:00:00 2001
From: Gerhard Tan <gwohau.tan@gmail.com>
Date: Tue, 10 Jan 2023 21:53:42 +0800
Subject: [PATCH] Allow downgrades

---
 installer/msi/en-US.wxl  | 1 -
 installer/msi/es-ES.wxl  | 1 -
 installer/msi/frpmgr.wxs | 3 ++-
 installer/msi/ja-JP.wxl  | 1 -
 installer/msi/ko-KR.wxl  | 1 -
 installer/msi/zh-CN.wxl  | 1 -
 installer/msi/zh-TW.wxl  | 1 -
 7 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/installer/msi/en-US.wxl b/installer/msi/en-US.wxl
index ab761c3e..cb9a541f 100644
--- a/installer/msi/en-US.wxl
+++ b/installer/msi/en-US.wxl
@@ -2,5 +2,4 @@
 <WixLocalization Culture="en-US" Codepage="1252" xmlns="http://schemas.microsoft.com/wix/2006/localization">
     <String Id="Language">1033</String>
     <String Id="ApplicationName">FRP Manager</String>
-    <String Id="DowngradeErrorMessage">A newer version of FRP Manager is already installed.</String>
 </WixLocalization>
diff --git a/installer/msi/es-ES.wxl b/installer/msi/es-ES.wxl
index 216793e3..bacaec83 100644
--- a/installer/msi/es-ES.wxl
+++ b/installer/msi/es-ES.wxl
@@ -2,5 +2,4 @@
 <WixLocalization Culture="es-ES" Codepage="1252" xmlns="http://schemas.microsoft.com/wix/2006/localization">
     <String Id="Language">3082</String>
     <String Id="ApplicationName">Administrador de FRP</String>
-    <String Id="DowngradeErrorMessage">Ya está instalada una versión más reciente del Administrador de FRP.</String>
 </WixLocalization>
diff --git a/installer/msi/frpmgr.wxs b/installer/msi/frpmgr.wxs
index de54b506..380b1ab4 100644
--- a/installer/msi/frpmgr.wxs
+++ b/installer/msi/frpmgr.wxs
@@ -9,7 +9,7 @@
 		<!--
 			Upgrading
 		-->
-		<MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeErrorMessage)" />
+		<MajorUpgrade AllowDowngrades="yes" />
 
 		<Icon Id="ProductIcon" SourceFile="..\icon\app.ico" />
 		<Binary Id="actions.dll" SourceFile="build\actions.dll" />
@@ -18,6 +18,7 @@
 		<Property Id="ARPURLINFOABOUT" Value="https://github.com/koho/frpmgr" />
 		<Property Id="ARPNOREPAIR" Value="yes" />
 		<Property Id="DISABLEADVTSHORTCUTS" Value="yes" />
+		<Property Id="REINSTALLMODE" Value="amus" />
 
 		<!--
 			Detect previous install folder if it's a upgrade
diff --git a/installer/msi/ja-JP.wxl b/installer/msi/ja-JP.wxl
index 451b9aca..b4012c7e 100644
--- a/installer/msi/ja-JP.wxl
+++ b/installer/msi/ja-JP.wxl
@@ -2,5 +2,4 @@
 <WixLocalization Culture="ja-JP" Codepage="932" xmlns="http://schemas.microsoft.com/wix/2006/localization">
     <String Id="Language">1041</String>
     <String Id="ApplicationName">FRP マネージャ</String>
-    <String Id="DowngradeErrorMessage">新しいバージョンの FRP マネージャーがすでにインストールされています。</String>
 </WixLocalization>
diff --git a/installer/msi/ko-KR.wxl b/installer/msi/ko-KR.wxl
index 90f2443e..5cd201fe 100644
--- a/installer/msi/ko-KR.wxl
+++ b/installer/msi/ko-KR.wxl
@@ -2,5 +2,4 @@
 <WixLocalization Culture="ko-KR" Codepage="949" xmlns="http://schemas.microsoft.com/wix/2006/localization">
     <String Id="Language">1042</String>
     <String Id="ApplicationName">FRP 관리자</String>
-    <String Id="DowngradeErrorMessage">최신 버전의 FRP 관리자 가 이미 설치되어 있습니다.</String>
 </WixLocalization>
diff --git a/installer/msi/zh-CN.wxl b/installer/msi/zh-CN.wxl
index 15da74db..22676d40 100644
--- a/installer/msi/zh-CN.wxl
+++ b/installer/msi/zh-CN.wxl
@@ -2,5 +2,4 @@
 <WixLocalization Culture="zh-CN" Codepage="936" xmlns="http://schemas.microsoft.com/wix/2006/localization">
     <String Id="Language">2052</String>
     <String Id="ApplicationName">FRP 管理器</String>
-    <String Id="DowngradeErrorMessage">该计算机已安装了更高版本的 FRP 管理器。</String>
 </WixLocalization>
diff --git a/installer/msi/zh-TW.wxl b/installer/msi/zh-TW.wxl
index e042c16e..72ec76d4 100644
--- a/installer/msi/zh-TW.wxl
+++ b/installer/msi/zh-TW.wxl
@@ -2,5 +2,4 @@
 <WixLocalization Culture="zh-TW" Codepage="950" xmlns="http://schemas.microsoft.com/wix/2006/localization">
     <String Id="Language">1028</String>
     <String Id="ApplicationName">FRP 管理器</String>
-    <String Id="DowngradeErrorMessage">該計算機已安裝了更高版本的 FRP 管理器。</String>
 </WixLocalization>