QuickBooks Error 17337 Explained – Causes, Solutions & Prevention Tips

 QuickBooks Error 17337 is a common issue many users encounter while trying to update payroll. It generally results from problems with internet security settings, particularly those related to secure connection protocols like SSL and TLS.

In this guide, you’ll learn what causes this error, how to fix it quickly, and how to prevent it from happening again.

What Is QuickBooks Error 17337?

This error typically occurs when QuickBooks fails to establish a secure connection with the Intuit Payroll server. You may see it when attempting to download the latest payroll updates or send payroll data.

 Main Causes of QuickBooks Error 17337

• Incorrect SSL or TLS settings in Internet Explorer

• Internet Explorer not set as the default browser

• Firewall or antivirus software blocking QuickBooks

• Outdated version of QuickBooks Desktop

• Wrong system date and time settings

• Issues with Internet Options configuration

 How to Fix QuickBooks Error 17337

Follow these simple steps to resolve the error:

 Step 1: Enable SSL and TLS Settings

1. Open Internet Explorer

2. Click on Tools > Internet Options > Advanced tab

3. Scroll to the Security section

4. Check:

   • Use SSL 2.0

   • Use SSL 3.0

   •  Use TLS 1.2
     (Uncheck TLS 1.0 if it’s selected)

5. Click Apply, then OK

6. Restart your computer

 Step 2: Set Internet Explorer as the Default Browser

1. Open Settings > Apps > Default apps

2. Set Internet Explorer as the default browser

3. Restart QuickBooks

 Step 3: Update QuickBooks Desktop

1. Open QuickBooks

2. Go to Help > Update QuickBooks Desktop

3. Click the Update Now tab

4. Select Get Updates

5. Restart QuickBooks when the update is complete

 Step 4: Adjust Firewall & Antivirus Settings

1. Add QuickBooks and its components as exceptions

2. Ensure ports 80, 443, and 55378–55382 are open

3. Restart your system

 Step 5: Check System Date and Time

1. Right-click the time on your taskbar

2. Select Adjust date/time

3. Make sure date, time, and time zone are correct

4. Enable Set time automatically

 Prevention Tips to Avoid Error 17337

• Keep QuickBooks Desktop updated

• Always use a supported version of Internet Explorer

• Regularly review and update security settings

• Configure your firewall/antivirus to allow QuickBooks

• Ensure your system date/time is accurate

• Use a stable internet connection

Read Also:- QuickBooks Banking Error 9999

 Final Thoughts

QuickBooks Error 17337 may sound technical, but it’s usually easy to fix. Most of the time, adjusting your internet and security settings will resolve the issue. With the preventive tips above, you can also reduce the chances of this error occurring in the future.