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Application Troubleshooting
Use this page to isolate and resolve application launch issues from Turbo Server workspaces.
Test Known Application
Problem
- You need to confirm whether the issue is with Turbo Server or the application configuration.
Solutions
- Launch a known-good app such as npp/notepadplusplus added via Admin > Hub > Add Repository > Import Repository.
- If the known app fails, troubleshoot the server with Application Server Troubleshooting. If only your app fails, use the Application Troubleshooting guide.
Related
Launch Modes
Problem
- The application works in some launch modes but not others.
Solutions
- Test Run in Cloud (HTML5), Run in Cloud (Windowed), and Run on My PC from the workspace context menu.
- If HTML5 succeeds but Windowed fails (or vice versa), report the issue to Turbo Support.
- If Run in Cloud works but Run on My PC fails, follow Application Troubleshooting for app-specific issues.
- If Run on My PC works but Run in Cloud fails, test a known-good app to see if the issue is server-side.
Related
Command-Line Launch
Problem
- Workspace launches fail and you need to test the image directly.
Solutions
- On the affected system, run
turbo try application-imageto launch in a temporary container. - If the command fails, review configuration using Application Troubleshooting.
- If it succeeds, investigate sandbox corruption or workspace settings (isolation, components).
Related
Sandbox Problem
Problem
- A persisted sandbox prevents the application from starting.
Solutions
- Create a temporary internal user (Admin > Users > Add User) and launch the app to test with a clean sandbox.
- If the temporary user succeeds, clear the affected user's session in Admin > Users > Username > Sessions.
- Remove local session sandboxes with
turbo containersandturbo rm <containername>or deleteC:\\Users\\*username*\\AppData\\Local\\Turbo\\Containers\\Sandboxes.
Related
Component Conflict
Problem
- A component bundled with the app causes the launch to fail.
Solutions
- Remove nonessential components under Workspace Application settings > Components and retest.
- If the app launches after removal, troubleshoot the component using Application Troubleshooting.
Related
Container Isolation
Problem
- The isolation level conflicts with native applications or filesystem access.
Solutions
- Default isolation is Write-Copy. Switch to Full to hide native apps if conflicts occur.
- Switch to Merge if the app must write to the native filesystem for downstream processes.
Related
Generate VM Diagnostic Logs
Problem
- You need detailed VM logs to diagnose launch failures.
Solutions
- Append
&diagnostic=to the launch URL:- Original:
https://turboserver/run/3c3120d5-0151-41fa-9f35-bb2a8082c291?loc=2&title=Notepad%2B%2B - Diagnostic:
https://turboserver/run/3c3120d5-0151-41fa-9f35-bb2a8082c291?loc=2&title=Notepad%2B%2B&diagnostic=
- Original:
- Collect logs from
%LOCALAPPDATA%\\Turbo\\Containers\\sandboxes\\*sandbox-guid*\\logs(Run on My PC) or the application server (Run in Cloud).
Related
Application Updates
Problem
- The workspace may be launching an outdated image.
Solutions
- Run
turbo imageson the execution host to confirm the image ID matches the update. - To force an update, run
turbo pull application-imageinstead of waiting for the 24-hour auto-check.
Related
Licensing
Problem
- The application requires an Active Directory user context to satisfy licensing.
Solutions
- Set Workspace Application settings > General > Profile Mode to Ask for Credentials, then launch and sign in with the required AD user.
Related
Security Software
Problem
- Security software blocks the application on certain systems.
Solutions
- Compare environments and adjust local security software per the Antivirus and Security Software documentation.
Related
Internet Explorer Does Not Launch Inside Virtual Application
Problem
- Apps that rely on Internet Explorer fail to start inside the virtual environment.
Solutions
- Set isolation to Write-Copy or Merge; Full isolation may block required Windows components.
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