Instantly Fixing QuickBooks Connection
Server Error
QuickBooks is a widely recognized and dependable software in the accounting and financial management sectors.
However, like any software, QuickBooks can encounter errors that disrupt its seamless operation. This error is
accompanied by a message that says: Unable to establish communication with the QuickBooks server. One such
common issue is the QuickBooks Connection Server Error. QuickBooks can be used in multi-user mode, allowing
multiple users to work simultaneously on a company file using a dedicated server.
In this setup, QuickBooks Data Server Manager acts as a host, connecting all workstations running QuickBooks
to the company file. However, users may encounter difficulties connecting to the remote server when there are
connectivity issues while communicating with the company file. Several possible causes and solutions have been
verified for this error. In this blog, we will discuss and explain the issue of QuickBooks, along with its causes and
the best ways to fix it.
If you find the error too complex to resolve on your own, please contact us immediately at
Our QuickBooks error support experts will help you resolve the issue.
What causes Connection Server error in QB?
This error in QuickBooks can be caused by several factors, which can be troublesome for users.
Let’s explore the common reasons, including Payroll Service issues in QuickBooks Desktop.
1.If your local area network (LAN) is inactive, you should reset Internet Explorer settings to their
default configuration.
2.If a previous version is active in QuickBooks Desktop, you should update QuickBooks to the latest
version.
3.Windows firewalls or third-party firewalls are interfering with the server connection.
Solutions to fix Payroll Connection Server Error in QB
To resolve the QuickBooks connectivity issue with the remote server, you can implement several
troubleshooting solutions. Some of these are outlined below for you to explore:
Solution 1: Restore Internet Explorer Settings to their Default Configuration
Resetting the Internet Explorer browser settings can resolve server problems, allowing you to connect by
restoring the Internet settings to default.
1.Open Internet Explorer and press Alt + T to access the Tools menu.
2.Select Internet Options.
3.Restore Advanced Settings can be found on the Advanced tab.
4.Click OK and close the browser.
5.Verify if the error has been resolved.
Solution 2: Upgrade to the most recent version of QuickBooks
The QuickBooks “Unable to Connect to Server” error may occur if you have an outdated release of
QuickBooks installed on your system. To resolve this issue, update to the latest version of QuickBooks
by following these steps:
1.To update QuickBooks to the most recent version, go to the help menu and choose Upgrade
QuickBooks Desktop.
2.Click the Options tab and select Mark All options.
3.Choose Update Now and wait for updates to complete.
4.Close QuickBooks and restart your computer.
Solution 3: Modify firewall settings to permit QuickBooks access
1.Open Firewall Settings.
2.Locate Firewall or Security Settings.
3.Temporarily disable the Firewall.
4.Check QuickBooks connection.
5.Configure Firewall Rules.
6.Add QuickBooks to the Allowed Apps List.
7.Re-enable the Firewall.
We hope that the solutions outlined in this blog will help resolve the QuickBooks Connection Server
Error. However, if you are still experiencing difficulties, please seek technical assistance by contacting
our dedicated QuickBooks support team at +1.833.802.0002. Our QuickBooks desktop support experts
are available to assist you promptly. They will help you efficiently address the root cause of this
QuickBooks error.