Overview of Problem
Users on Windows machines are repeatedly prompted to install Box Tools when trying to open or edit files, even after the software has been successfully installed. This issue prevents the use of Box Edit and can be caused by an incomplete installation, browser settings, or security software blocking the necessary communication between Box.com and the local Box Tools service.
In Chrome 142+, Edge 143+, and recent Firefox versions, the browser may also block this local communication until Local Network Access is allowed for Box domains. When that happens, Box Tools can be installed and running, but the Box web app still shows the install prompt.
When attempting to open a file on your desktop through Box Edit on Windows, you may see "Install Box Tools to open this file on your desktop"

or you may receive the following prompt:
In addition, if your company requires Device Trust checks, you may see this prompt:
Permissions Required
Box needs permission to connect with Box Tools to complete device security checks.
On the Box domain, click the site information icon in the browser and allow Local network access for Box.
Process for Resolution:
Follow these steps to verify your Box Tools installation and computer settings to resolve the communication issue.
1. Verify Box Edit is installed, running, and enabled for startup
Check Installation:
- Open Control Panel > Programs > Programs and Features.
- Confirm Box Tools appears in the list of installed programs.
Check Running Processes:
- Open Task Manager (right-click taskbar > Task Manager or press Ctrl + Shift + Esc).
- Click the Processes tab.
- Verify both Box Edit and Box Local Com Service appear under Background Processes.
Check Startup Apps Status:
- In Task Manager, click the Startup apps tab.
- Verify both Box Edit and Box Local Com Service have a status of Enabled.
Note: If Box Tools was installed using the MSI installer by an administrator, Box Local Com Service runs as a Windows service (not listed in the Startup apps tab). Verify it is running via services.msc and contact your IT team if needed
- If one or both processes are missing entirely from the Startup apps list, follow “To fix Box Edit not showing in Startup apps menu” or “To fix Box Local Com Service not showing in Startup apps menu” below.
- If either process has a status of Disabled, follow “To fix Box Edit being set to Disabled” below.
2. Check browser Local Network Access permission
If Box Tools is already installed and both Box Edit and Box Local Com Service are running, the install prompt often means the browser cannot reach the local Box Tools service.
Recent browser versions require Local Network Access permission before a website can communicate with software on the same device. If the user blocks the prompt, never sees it, or the browser is managed without Box domains allow-listed, Box Edit fails and the web app continues to ask users to install Box Tools.
For organization-managed browsers
Administrators can pre-grant Local Network Access permission for trusted Box domains through browser enterprise policies. This prevents users from being prompted for permission and helps avoid disruption to Box Tools functionality.
- Identify the browsers used in your organization, such as Chrome or Microsoft Edge.
- Configure the browser's Local Network Access policy to allow the required Box domains. Here are references for major browsers:
- Add the Box domains using the
httpsscheme:https://*.box.comhttps://*.box.nethttps://*.boxcn.nethttps://*.boxcdn.nethttps://*.boxenterprise.net
- If Box Web is embedded in another website or web application, also allow the domain hosting the embedded Box Web application.
- Save the policy configuration and allow the policy to propagate to managed browsers.
For end users
If the browser displays a prompt such as “Look for and connect to any device on your local network” while using Box, select Allow.
If the browser is managed by your organization, the Local Network Access setting may be unavailable or locked. For example, in Chrome, the browser may indicate that it is managed by an organization, or the option to add a site under Local Network Access may be unavailable. In this case, contact your IT administrator to configure the required browser policy.
For full admin and end-user guidance, including Firefox steps and iframe/embed requirements, see: https://docs.box.com/en/box-tools/using-box-tools/allow-box-domains-local-network-access-in-chrome-edge-and-firefox-to-avoid-box-tools-disruption
Note: Reinstalling Box Tools does not resolve a blocked or missing Local Network Access permission. Complete this step before a clean reinstall unless Box Edit or Box Local Com Service is missing or not running.
3. Check firewall and other network security
- Box Tools v4 requires the ability to communicate with its Box Local Com Server by making requests to 127.0.0.1:17223 (or 127.0.0.1:17224 if port 17223 is occupied) over HTTP.
- An exception may need to be added to any firewalls, proxies, anti-virus or security products, and browser extensions that could potentially modify this request to http://127.0.0.1.
- The ability to communicate to 127.0.0.1 over HTTP is acceptable by the following w3c standard.
- See Configuring a Firewall for Box Applications and Services for complete list of domains/hostnames that need to be allow-listed for Box and its applications, integrations, and components to work correctly.
- Also verify Local Network Access is allowed for Box domains (see Step 2). Firewall allow-listing alone does not grant the browser permission introduced in Chrome 142+ and Edge 143+.
4. Update or reinstall Box Edit
Download and install the latest Box Edit version from box.com/resources/downloads.
- If issues persist:
- Uninstall Box Edit.
- Reboot your computer.
- Reinstall the latest Box Edit version from box.com/resources/downloads.
5. Check for interfering software
- Temporarily disable antivirus, firewall, or endpoint security software that may block inter-process communication or protocol handlers.
- Ensure no group policy or enterprise settings are blocking installation or auto-launch behavior.
- Contact your IT administrator if enterprise policies are preventing Box Edit from running.
6. Test with another browser and user account
- Attempt the same sign-in workflow in a different browser (e.g., Chrome, Firefox, Edge) to isolate browser-specific issues.
- Test with a different Windows user account or machine to determine if the problem is user-specific or machine-wide.
To fix Box Edit being set to Disabled:
- Open Task Manager > Startup apps tab.
- Click the name of the program (Box Edit or Box Local Com Service) that is Disabled so that it is highlighted.
- Click Enable near the top of the window.
- Restart your computer.
To fix Box Edit not showing in Startup apps menu:
-
Navigate to the Box Edit program, which will be in one of two locations:
(The AppData folder is hidden by default. Open Windows search, type
%localappdata%including the percentage signs, and press Enter.)-
Location 1:
C:\Users\[username]\AppData\Local\Box\Box Edit -
Location 2:
C:\Program Files\Box\Box Edit
-
Location 1:
- Right-click the Box Edit executable and select Create shortcut.
- Move the shortcut to:
C:\Users\[username]\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup - Restart your computer.
To fix Box Local Com Service not showing in Startup apps menu:
-
Navigate to the Box Local Com program, which will be in one of two locations:
(The AppData folder is hidden by default. Open Windows search, type
%localappdata%including the percentage signs, and press Enter.)-
Location 1:
C:\Users\[username]\AppData\Local\Box\Box Local Com Server -
Location 2:
C:\Program Files\Box\Box Local Com Server
-
Location 1:
- Right-click the Box Local Com executable and select Create shortcut.
- Move the shortcut to:
C:\Users\[username]\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup - Restart your computer.
Outcome:
- The prompt to install or repair Box Tools no longer appears when opening or editing files from Box.
- Files open in the expected desktop applications without interruption.
Alternatives:
If you continue to experience any of the symptoms listed above, collect and submit Box Tools Logs and open a support ticket at support.box.com for further assistance.
Provide the following information:
- HAR Network Capture - You'll want to make sure you log into Box, start the capture and then refresh your browser!
- Box Edit logs
- Answers to the following questions:
- Is it happening to all users?
- Have you tried a different network? Do you get the same issue?
- Is it happening on all browsers?
- Include a screenshot of your task manager showing the two processes running (Box Edit and Box Edit Local Com Server).
- Include a screenshot of your control panel to ensure Box tools is installed.
- A screenshot of the browser Local Network Access settings page showing whether Box domains are allowed or blocked
Further Reading:
- Installing and Using Box Tools
- How to Check if Box Tools is Installed and Running
- Large Scale Deployments: Box Tools