diff --git a/src-tauri/hooks.nsh b/src-tauri/hooks.nsh
index ccec66d..a745d62 100644
--- a/src-tauri/hooks.nsh
+++ b/src-tauri/hooks.nsh
@@ -1,7 +1,12 @@
 ; NSIS installer hooks — cai Microsoft Visual C++ Redistributable neu thieu
 ; (MSVCP140.dll missing). Dat vc_redist.x64.exe CANH tauri.conf.json
 ; (build_windows.ps1 tu tai ve neu chua co).
-!macro customInstall
-  File "/oname=$PLUGINSDIR\vc_redist.x64.exe" "vc_redist.x64.exe"
-  ExecWait '"$PLUGINSDIR\vc_redist.x64.exe" /install /quiet /norestart'
+!macro NSIS_HOOK_POSTINSTALL
+  ; vc_redist.x64.exe dong goi nhu bundle resource -> $INSTDIR (khong dung File:
+  ; path tuong doi trong macro resolve theo thu muc installer.nsi sinh ra).
+  ExecWait '"$INSTDIR\vc_redist.x64.exe" /install /quiet /norestart' $0
+  ${If} $0 = 0
+  ${OrIf} $0 = 3010
+    Delete "$INSTDIR\vc_redist.x64.exe"
+  ${EndIf}
 !macroend
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 842bd04..bf36b90 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -25,12 +25,14 @@
     "resources": {
       "resources/daw_engine": "daw_engine/",
       "binaries/libfluidsynth-3.dll": "libfluidsynth-3.dll",
-      "binaries/jpeg62.dll": "jpeg62.dll"
+      "binaries/jpeg62.dll": "jpeg62.dll",
+      "vc_redist.x64.exe": "vc_redist.x64.exe"
     },
     "externalBin": ["binaries/daw_vst_bridge", "binaries/fx_vst_bridge", "binaries/plugin_host"],
     "windows": {
       "nsis": {
-        "installerHooks": "hooks.nsh"
+        "installerHooks": "hooks.nsh",
+        "installMode": "perMachine"
       }
     }
   }