From 6a3c7b938b9ac12d35924c30cf4c2159c901a7a8 Mon Sep 17 00:00:00 2001
From: Sander Declerck <sander@sdsoftware.be>
Date: Mon, 19 Jan 2026 13:48:33 +0100
Subject: [PATCH] Overwrite the agent if it's already installed.

---
 packages/safe-chain/src/installation/installUltimate.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/safe-chain/src/installation/installUltimate.js b/packages/safe-chain/src/installation/installUltimate.js
index a638407..5d38eb0 100644
--- a/packages/safe-chain/src/installation/installUltimate.js
+++ b/packages/safe-chain/src/installation/installUltimate.js
@@ -41,7 +41,7 @@ async function installOnWindows() {
   stopServiceIfRunning();
 
   ui.writeInformation("Installing SafeChain Agent...");
-  ui.writeVerbose(`Running: msiexec /i "${msiPath}" /qn`);
+  ui.writeVerbose(`Running: msiexec /i "${msiPath}" /qn REINSTALL=ALL REINSTALLMODE=vomus`);
   runMsiInstaller(msiPath);
 
   ui.writeInformation("Starting SafeChain Agent service...");
@@ -91,7 +91,10 @@ async function downloadFile(url, destPath) {
  * @param {string} msiPath
  */
 function runMsiInstaller(msiPath) {
-  execSync(`msiexec /i "${msiPath}" /qn`, { stdio: "inherit" });
+  // Use /i for install/upgrade with REINSTALL=ALL REINSTALLMODE=vomus
+  // This forces a reinstall of all features if the product is already installed
+  // /qn = quiet mode (no UI)
+  execSync(`msiexec /i "${msiPath}" /qn REINSTALL=ALL REINSTALLMODE=vomus`, { stdio: "inherit" });
 }
 
 function stopServiceIfRunning() {