diff --git a/package.json b/package.json
index 7924216..36f02a2 100644
--- a/package.json
+++ b/package.json
@@ -45,8 +45,8 @@
     "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject",
-    "electron-dev": "cross-env ELECTRON_START_URL=http://localhost:3000 electron .",
-    "electron-dev-unix": "cross-env ELECTRON_START_URL=http://localhost:3000 electron .",
+    "electron-dev": "cross-env ELECTRON_START_URL=http://localhost:4866 electron .",
+    "electron-dev-unix": "cross-env ELECTRON_START_URL=http://localhost:4866 electron .",
     "pack": "npm run build && electron-builder --dir --x64",
     "dist": "npm run build && electron-builder --x64",
     "dist-all": "npm run build && electron-builder --x64 --win --linux --mac",
diff --git a/src/renderer/ipc/DependencyIPC.js b/src/renderer/ipc/DependencyIPC.js
index f6945e0..83d3210 100644
--- a/src/renderer/ipc/DependencyIPC.js
+++ b/src/renderer/ipc/DependencyIPC.js
@@ -75,6 +75,7 @@ const addListeners = (ipcMain, {standardIPCReply}) => {
         .performWindowsUninstall([
           "WinFsp 2019.1",
           "WinFsp 2019.2",
+          "WinFsp 2019.3",
           "WinFsp 2019.3 B1",
           "WinFsp 2019.3 B2",
           "WinFsp 2019.3 B3",