diff --git a/electron/export.html b/electron/export.html
index ff5191455..be56c061b 100644
--- a/electron/export.html
+++ b/electron/export.html
@@ -25,5 +25,77 @@
     <div>
       <h1>Close me when operation is completed.</h1>
     </div>
+    <!-- Use esm for top-level await -->
+    <script type="module">
+      const databaseName = "bitburnerSave";
+      // Check src/db.ts to see why the current max version is 2. If the database version is greater than this value, it
+      // means that the code in this file is outdated.
+      const maxDatabaseVersion = 2;
+      const databases = await window.indexedDB.databases();
+      const database = databases.find((info) => info.name === databaseName);
+      if (!database) {
+        alert("There is no save data");
+        // This is the simplest way to stop execution in top-level code without using a labeled block or IIFE.
+        throw new Error("There is no save data");
+      }
+      if (database.version === undefined || database.version > maxDatabaseVersion) {
+        alert(`Invalid database version: ${database.version}`);
+        throw new Error(`Invalid database version: ${database.version}`);
+      }
+      // Do NOT specify the version. We must open the database at the current version; otherwise, we will trigger
+      // onupgradeneeded.
+      const dbRequest = window.indexedDB.open(databaseName);
+      dbRequest.onerror = (event) => {
+        console.error(event.target.error);
+        alert(event.target.error);
+      };
+      dbRequest.onsuccess = () => {
+        const db = dbRequest.result;
+        try {
+          if (!db.objectStoreNames.contains("savestring")) {
+            alert("There is no save data");
+            return;
+          }
+          const transaction = db.transaction(["savestring"], "readonly");
+          const objectStore = transaction.objectStore("savestring");
+          const request = objectStore.get("save");
+          request.onsuccess = () => {
+            if (request.result == null) {
+              alert("There is no save data");
+              return;
+            }
+            let isBinaryFormat;
+            if (request.result instanceof Uint8Array) {
+              // All modules in the Electron folder are CommonJS, so importing them here would be really difficult. The
+              // isBinaryFormat function is very small, so let's inline it here.
+              isBinaryFormat = true;
+              const magicBytesOfDeflateGzip = [0x1f, 0x8b, 0x08];
+              for (let i = 0; i < magicBytesOfDeflateGzip.length; ++i) {
+                if (magicBytesOfDeflateGzip[i] !== request.result[i]) {
+                  isBinaryFormat = false;
+                  break;
+                }
+              }
+            } else {
+              isBinaryFormat = false;
+            }
+            const extension = isBinaryFormat ? "json.gz" : "json";
+            const filename = `bitburnerSave_${Date.now()}.${extension}`;
+            const blob = new Blob([request.result]);
+            const anchorElement = document.createElement("a");
+            const url = URL.createObjectURL(blob);
+            anchorElement.href = url;
+            anchorElement.download = filename;
+            anchorElement.click();
+            setTimeout(function () {
+              URL.revokeObjectURL(url);
+            }, 0);
+          };
+        } catch (error) {
+          console.error(error);
+          alert(error);
+        }
+      };
+    </script>
   </body>
 </html>
diff --git a/electron/main.js b/electron/main.js
index 43b89d706..dbae58f2c 100644
--- a/electron/main.js
+++ b/electron/main.js
@@ -258,7 +258,6 @@ app.on("ready", async () => {
     await window.loadFile("export.html");
     window.show();
     setStopProcessHandler(window);
-    await utils.exportSave(window);
   } else {
     window = await startWindow(process.argv.includes("--no-scripts"));
     if (global.steamworksError) {
diff --git a/electron/utils.js b/electron/utils.js
index d317c475f..a35bdd5a4 100644
--- a/electron/utils.js
+++ b/electron/utils.js
@@ -90,36 +90,6 @@ function showErrorBox(title, error) {
   dialog.showErrorBox(title, `${error.name}\n\n${error.message}`);
 }
 
-function exportSaveFromIndexedDb() {
-  return new Promise((resolve) => {
-    const dbRequest = indexedDB.open("bitburnerSave");
-    dbRequest.onsuccess = () => {
-      const db = dbRequest.result;
-      const transaction = db.transaction(["savestring"], "readonly");
-      const store = transaction.objectStore("savestring");
-      const request = store.get("save");
-      request.onsuccess = () => {
-        const file = new Blob([request.result], { type: "text/plain" });
-        const a = document.createElement("a");
-        const url = URL.createObjectURL(file);
-        a.href = url;
-        a.download = "save.json";
-        document.body.appendChild(a);
-        a.click();
-        setTimeout(function () {
-          document.body.removeChild(a);
-          window.URL.revokeObjectURL(url);
-          resolve();
-        }, 0);
-      };
-    };
-  });
-}
-
-async function exportSave(window) {
-  await window.webContents.executeJavaScript(`${exportSaveFromIndexedDb.toString()}; exportSaveFromIndexedDb();`, true);
-}
-
 async function writeTerminal(window, message, type = null) {
   await window.webContents.executeJavaScript(`window.appNotifier.terminal("${message}", "${type}");`, true);
 }
@@ -186,7 +156,6 @@ function initializeLogLevelConfig() {
 module.exports = {
   reloadAndKill,
   showErrorBox,
-  exportSave,
   attachUnresponsiveAppHandler,
   detachUnresponsiveAppHandler,
   writeTerminal,
diff --git a/src/db.ts b/src/db.ts
index aee9049d3..56c77e641 100644
--- a/src/db.ts
+++ b/src/db.ts
@@ -1,5 +1,12 @@
 import type { SaveData } from "./types";
 
+export class IndexedDBVersionError extends Error {
+  constructor(message: string, options: ErrorOptions) {
+    super(message, options);
+    this.name = this.constructor.name;
+  }
+}
+
 function getDB(): Promise<IDBObjectStore> {
   return new Promise((resolve, reject) => {
     if (!window.indexedDB) {
@@ -9,18 +16,29 @@ function getDB(): Promise<IDBObjectStore> {
      * DB is called bitburnerSave
      * Object store is called savestring
      * key for the Object store is called save
-     * Version `1` is important
+     * Version `2` is important. When increasing the version, remember to update the code in electron/export.html.
+     *
+     * Version 1 is the initial version. We found a bug that caused the database to be missing the expected object
+     * store. In order to add the missing object store, we need to either increase the database version or delete and
+     * recreate the database. Increasing the version number is simpler. For more information, please check
+     * https://github.com/bitburner-official/bitburner-src/pull/2590
      */
-    const indexedDbRequest: IDBOpenDBRequest = window.indexedDB.open("bitburnerSave", 1);
+    const indexedDbRequest: IDBOpenDBRequest = window.indexedDB.open("bitburnerSave", 2);
 
     // This is called when there's no db to begin with. It's important, don't remove it.
     indexedDbRequest.onupgradeneeded = function (this: IDBRequest<IDBDatabase>) {
       const db = this.result;
+      if (db.objectStoreNames.contains("savestring")) {
+        return;
+      }
       db.createObjectStore("savestring");
     };
 
     indexedDbRequest.onerror = function (this: IDBRequest<IDBDatabase>) {
-      reject(new Error("Failed to get IDB", { cause: this.error }));
+      if (this.error?.name === "VersionError") {
+        reject(new IndexedDBVersionError(this.error.message, { cause: this.error }));
+      }
+      reject(this.error ?? new Error("Failed to get IDB"));
     };
 
     indexedDbRequest.onsuccess = function (this: IDBRequest<IDBDatabase>) {
diff --git a/src/ui/React/RecoveryRoot.tsx b/src/ui/React/RecoveryRoot.tsx
index 623c36933..d0b33a144 100644
--- a/src/ui/React/RecoveryRoot.tsx
+++ b/src/ui/React/RecoveryRoot.tsx
@@ -2,7 +2,7 @@ import React, { useEffect } from "react";
 
 import { Typography, Link, Button, ButtonGroup, Tooltip, Box, Paper, TextField } from "@mui/material";
 import { Settings } from "../../Settings/Settings";
-import { load } from "../../db";
+import { IndexedDBVersionError, load } from "../../db";
 import { Router } from "../GameRoot";
 import { Page } from "../Router";
 import { type CrashReport, newIssueUrl, getCrashReport, isSaveDataFromNewerVersions } from "../../utils/ErrorHelper";
@@ -112,14 +112,18 @@ export function RecoveryRoot({ softReset, crashReport, resetError }: IProps): Re
       </Typography>
     );
   } else if (
-    sourceError instanceof JSONReviverError &&
-    isSaveDataFromNewerVersions(loadedSaveObjectMiniDump.VersionSave)
+    (sourceError instanceof JSONReviverError && isSaveDataFromNewerVersions(loadedSaveObjectMiniDump.VersionSave)) ||
+    sourceError instanceof IndexedDBVersionError
   ) {
     instructions = (
       <Typography variant="h5" color={Settings.theme.warning}>
-        Your save data is from a newer version (Version number: {loadedSaveObjectMiniDump.VersionSave}). The current
-        version number is {CONSTANTS.VersionNumber}.
-        <br />
+        {loadedSaveObjectMiniDump.VersionSave !== undefined && (
+          <>
+            Your save data is from a newer version (Version number: {loadedSaveObjectMiniDump.VersionSave}). The current
+            version number is {CONSTANTS.VersionNumber}.
+            <br />
+          </>
+        )}
         Please check if you are using the correct build. This may happen when you load the save data of the dev build
         (Steam Beta or https://bitburner-official.github.io/bitburner-src) on the stable build.
       </Typography>