I have installed the latest update of UiPath Studio version 2026.0.198 and my system got stuck in loading project when trying to open the studio after installing the update

I have installed the latest update of UiPath Studio version 2026.0.198 and my system got stuck in loading project when trying to open the studio after installing the update

Can someone please help me on this?

@nakkina.visrutha

Is it happening for every project? including new project?

If yes,

Try clearing nuget cache and UiPath cache by navigating to the below filepaths

%userprofile%\.nuget\packages
%localappdata%\UiPath\.cache

@ashokkarale Still I am getting the same loading project and it’s been stuck from almost 30 mins

@nakkina.visrutha

If you can, try reinstalling the Studio.

@ashokkarale I have done that too. But still it got stuck in the loading project only

@loginerror may be you can help on this!

@nakkina.visrutha

Does the same happen for a fresh new project, or only this one?

@loginerror If I try to open a new project it is working fine. Only in the existing project it is getting stuck

@nakkina.visrutha

Can you try this approach.

  1. Close the studio
  2. Take backup of the project.json file of your project
  3. Delete project.json from the project.
  4. Now open the project by double clicking on the Main.xaml
  5. Let the studio rebuild the project.json and open the project

Check if this works.

@ashokkarale Tried this too, but still not working

After updating to the latest version, my peer also is getting the same issue

Hey, while your project is stuck on “Loading project…” if you open Task Manager, in the Details tab can you see a process called UiPath.Studio.Project.exe? If it is there please right-click it and then click “Create memory dump file”. Along with this could you also attach the logs from %LOCALAPPDATA%\UiPath\Logs<today>_UiPath.Studio.log and the project where this reproduces or at least the project.json.
If you don’t want to post the files on this thread you can send them via a DM.

As a test (after making a backup) could you try opening a copy of the project with ReporterForUiPath removed from project.json?

@Pavel_Dragan These are the logs generated
16:03:08.5982 => [WARN] [UiPath.Studio] [12] A timeout occurred while configuring the update channel. Please make sure that the update service is running.
16:03:10.8766 => [WARN] [UiPath.Studio] [35] A timeout occurred while enabling the community update. Please make sure that the update service is running.
16:03:56.8569 => [ERROR] [UiPath.Studio] [1] UiPath.Studio.BrowserPlatform.BrowserInitializationException: WebView2 initialization timed out after 60s; a wedged msedgewebview2.exe process or a missing WebView2 Runtime is the likely cause.
at UiPath.Studio.BrowserPlatform.Windows.WebView2BrowserControl.EnsureCoreBrowserAsync(IBrowserEnvironment environment)
at UiPath.Studio.Plugin.Workflow.Autopilot.Everywhere.Views.AutopilotWebViewController.CreateCoreWebViewAsync()
at UiPath.Studio.Plugin.Workflow.Autopilot.Everywhere.Views.AutopilotWebViewController.InitializeAsync()
at UiPath.Studio.Plugin.Workflow.Autopilot.Everywhere.Views.AutopilotEverywherePanel.InitializeControllerAsync(), HResult -2146233088

If you want me to send the dump file, can you please share me your point of contact like your mail id

Thanks for the details. I’ve sent you a DM with my email where you can attach the dump file (respecting the instructions from the previous message) and the entire Studio log file after the issue reproduces. Sharing the project that has this problem would also be helpful.
Did you receive my message?

Also, the complete log files would help. We think more relevant information will be in %LocalAppData%\UiPath\Logs<date>_UiPath.Studio.Project.log

The size of the dump file is showing around 1.5GB due to which it is not allowing to share the file

The same behaviour after the latest update from 2 days ago. The automation ran OK for last 2 years, but not working anymore.

14:31:58.2787 => [ERROR] [UiPath.Studio.Project] [1] System.InvalidCastException: Object must implement IConvertible.
at System.Convert.ChangeType(Object value, Type conversionType, IFormatProvider provider)
at UiPath.Studio.Plugin.Workflow.Utilities.WorkflowInformationHelper.GetDefaultValueAsTextExpression(DynamicActivityProperty property)
14:58:54.1664 => [ERROR] [UiPath.Studio.Project] [21] ParseJob: UiPath.Studio.DataBaseServer.Shared.Parser.ParseException: Could not parse file C:.…\TestCase.xaml. Reason: UiPath.Workflow,UiPath.Workflow.Operations,UiPath.Workflow.Operations.Common,UiPath.WorkflowProcessor.CommonSystem.Xaml.XamlException: The type ‘InOutArgument(ui:UiElement)’ of property ‘in_App_session_main’ could not be resolved.

Team, Any update on this issue?
Me and my peers are facing this issue since the last UiPath version update