Extracted `app.asar` file in resources:
```shell
C:\Program Files (x86)\Test Runner (Azure Test Plans)\resources> npx asar extract app.asar app
```

Opened Main.js in `C:\Program Files (x86)\Test Runner (Azure Test Plans)\resources\app\lib\Main`

Added the lines:
```diff
        if (this.isSingleInstance()) {
+            electron_1.app.commandLine.appendSwitch('auth-server-whitelist', 'tfs.ourdomain.dk');
+            electron_1.app.commandLine.appendSwitch('auth-negotiate-delegate-whitelist', 'tfs.ourdomain.dk');
            this._uncaughtErrorHandler = inversify_config_1.inversifyContainer.get(CommonTypes_1.COMMONTYPES.IErrorHandler);
            this._ipcMainEventHandlers = inversify_config_1.inversifyContainer.get(CommonTypes_1.COMMONTYPES.IMainEventHandlers);
            this._ipcMainEventHandlers.initialize();
        }
```

Repacked app.asar
```shell
C:\Program Files (x86)\Test Runner (Azure Test Plans)\resources> npx asar pack app app.asar
```