# QuickBooks Error 6138 105 & Database Server Manager Network Diagnostics Failed – Fix It Today | Call [phone]


When working with QuickBooks Desktop, many users encounter unexpected issues that disrupt their accounting tasks. One of the common errors that frustrates businesses is [QuickBooks Error 6138 105](https://dataservicesolutions.com/blog/quickbooks-error-6138-105/), often linked to company file access problems. Another closely related issue is when the QuickBooks Database Server Manager Network Diagnostics Failed error shows up, especially in a multi-user environment. These errors prevent you from opening or sharing your company file and may result in downtime if not resolved quickly. If you are struggling with these issues, don’t panic—there are practical solutions you can try right away, and expert help is always available at [phone].

# Understanding QuickBooks Error 6138 105

QuickBooks Error 6138 105 usually occurs when you attempt to open a company file located on a server or another system in a multi-user setup. The error can be triggered by:

* Corrupted or damaged company file (.QBW or .ND).

* Misconfigured hosting settings.

* Interruption in the communication between QuickBooks Desktop and the server.

* Outdated QuickBooks version or Windows firewall restrictions.

When this error occurs, QuickBooks may stop responding, display error messages, or fail to open the file completely.

# What Causes QuickBooks Database Server Manager Network Diagnostics Failed?

The QuickBooks [Database Server Manager](https://dataservicesolutions.com/blog/quickbooks-database-server-manager-network-diagnostics-failed/) (QBDBSM) is essential for multi-user access. When the network diagnostic fails, it usually means:

* The Database Server Manager is not installed correctly.

* Windows firewall or third-party antivirus is blocking connectivity.

* The folder containing the company file does not have proper permissions.

* Outdated Database Server Manager or QuickBooks Desktop software.

This error is especially problematic for teams relying on simultaneous file access, as it disrupts workflow across multiple users.

# Steps to Fix QuickBooks Error 6138 105

1. Update QuickBooks Desktop

Ensure you are using the latest release to avoid compatibility issues.

2. Run QuickBooks File Doctor

Download and run the QuickBooks Tool Hub.

Open Company File Issues and run QuickBooks File Doctor to repair file and network problems.

3. Verify Hosting Settings

On each workstation, go to File > Utilities.

Ensure only the server has “Host Multi-User Access” enabled.

4. Check Company File Path

Place your company file in a short, simple folder path (e.g., C:\QBData) to avoid issues with long directory names.

# Frequently Asked Questions (FAQs)

Q1: Why does QuickBooks Error 6138 105 keep coming back?
A: It usually reappears if the hosting setup is misconfigured or if your company file has underlying corruption. Using the File Doctor tool often resolves repeated issues.

Q2: Can I fix Database Server Manager Network Diagnostics Failed without reinstalling?
A: Yes, sometimes simply rescanning the company file folder or adjusting firewall permissions is enough. However, if the service is corrupted, a reinstall is recommended.

Q3: Does QuickBooks Tool Hub help in both these errors?
A: Yes, the Tool Hub combines utilities like File Doctor and Network Fixer, which are highly effective for errors like 6138 105 and network diagnostics failures.

Q4: When should I contact QuickBooks support for these issues?
A: If you’ve tried the above steps and the problem persists, or if you’re not comfortable handling network configurations, it’s best to call a professional at [phone] for quick resolution.

# Final Words

Errors like QuickBooks Error 6138 105 and QuickBooks Database Server Manager Network Diagnostics Failed can be stressful, but they are fixable with the right approach. By updating QuickBooks, repairing your company file, and configuring your server correctly, you can restore smooth functioning in no time. For complex troubleshooting or if you want expert assistance, don’t hesitate to contact the QuickBooks support team at [phone] and get your business back on track without delays.