diff --git a/build_install.ps1 b/build_install.ps1
index 761a27e..0cf49e1 100644
--- a/build_install.ps1
+++ b/build_install.ps1
@@ -69,6 +69,13 @@ if ($LASTEXITCODE -ge 8) { Write-Host "ERROR: robocopy install that bai (exit $L
 if (-not (Test-Path "install\daw_engine\_internal")) { Write-Host "ERROR: install\daw_engine\_internal thieu - onedir layout sai" -ForegroundColor Red; exit 1 }
 # 3 binary (bridge/lib/app) da commit san trong install/ - khong ghi de,
 # neu user da build lai bridge/app thi tu copy vao day.
+# VC++ runtime app-local: bridge C++ link /MD can MSVCP140/VCRUNTIME140 canh
+# exe (khong phu thuoc vc_redist he thong). Dong bo tu src-tauri/binaries.
+foreach ($dll in @("MSVCP140.dll", "MSVCP140_2.dll", "VCRUNTIME140.dll", "VCRUNTIME140_1.dll")) {
+  $src = "src-tauri\binaries\$dll"
+  if (Test-Path $src) { Copy-Item $src "install\$dll" -Force }
+  else { Write-Host "WARN: thieu $dll trong src-tauri\binaries - chay build_windows.ps1 -Bridge truoc" -ForegroundColor Yellow }
+}
 
 Write-Host ""
 Write-Host "== DONE =="
diff --git a/build_windows.ps1 b/build_windows.ps1
index de0b5b4..9774a18 100644
--- a/build_windows.ps1
+++ b/build_windows.ps1
@@ -125,6 +125,14 @@ if ($doBridge) {
       Copy-Item "native_bridge\build\Release\$dll" "src-tauri\binaries\$dll" -Force
     }
   }
+  # VC++ runtime app-local (MSVCP140/VCRUNTIME140) — bridge C++ link /MD nen
+  # can cac dll nay CANH exe, khong phu thuoc vc_redist he thong. Lay tu
+  # System32 (ban redist da cai) de bundle vao installer/portable.
+  foreach ($dll in @("MSVCP140.dll", "MSVCP140_2.dll", "VCRUNTIME140.dll", "VCRUNTIME140_1.dll")) {
+    $sys = Join-Path $env:WINDIR "System32\$dll"
+    if (Test-Path $sys) { Copy-Item $sys "src-tauri\binaries\$dll" -Force }
+    else { Write-Host "WARN: thieu $dll trong System32 (VC++ redist chua cai?)" -ForegroundColor Yellow }
+  }
   Write-Host "Bridge OK -> src-tauri/binaries"
 }
 
diff --git a/src-tauri/binaries/MSVCP140.dll b/src-tauri/binaries/MSVCP140.dll
new file mode 100644
index 0000000..9fa781c
Binary files /dev/null and b/src-tauri/binaries/MSVCP140.dll differ
diff --git a/src-tauri/binaries/MSVCP140_2.dll b/src-tauri/binaries/MSVCP140_2.dll
new file mode 100644
index 0000000..b299feb
Binary files /dev/null and b/src-tauri/binaries/MSVCP140_2.dll differ
diff --git a/src-tauri/binaries/VCRUNTIME140.dll b/src-tauri/binaries/VCRUNTIME140.dll
new file mode 100644
index 0000000..410f3a7
Binary files /dev/null and b/src-tauri/binaries/VCRUNTIME140.dll differ
diff --git a/src-tauri/binaries/VCRUNTIME140_1.dll b/src-tauri/binaries/VCRUNTIME140_1.dll
new file mode 100644
index 0000000..d1a74e7
Binary files /dev/null and b/src-tauri/binaries/VCRUNTIME140_1.dll differ
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 842bd04..b12aa10 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -25,7 +25,11 @@
     "resources": {
       "resources/daw_engine": "daw_engine/",
       "binaries/libfluidsynth-3.dll": "libfluidsynth-3.dll",
-      "binaries/jpeg62.dll": "jpeg62.dll"
+      "binaries/jpeg62.dll": "jpeg62.dll",
+      "binaries/MSVCP140.dll": "MSVCP140.dll",
+      "binaries/MSVCP140_2.dll": "MSVCP140_2.dll",
+      "binaries/VCRUNTIME140.dll": "VCRUNTIME140.dll",
+      "binaries/VCRUNTIME140_1.dll": "VCRUNTIME140_1.dll"
     },
     "externalBin": ["binaries/daw_vst_bridge", "binaries/fx_vst_bridge", "binaries/plugin_host"],
     "windows": {