Solution 1: Verify Your Internet Connection

Ensure that your internet connection is stable.

Try accessing other websites to confirm that your internet is working properly.

Solution 2: Review System Date and Time Settings

Make sure that the system date and time on your computer are accurate.

Incorrect date and time settings can cause issues with SSL certificates needed for secure internet connections.

Solution 3: Use the QuickBooks Tool Hub

Download and install the QuickBooks Tool Hub from the official Intuit website.

Open the Tool Hub and go to the "Installation Issues" tab.

Select "QuickBooks Update Diagnostic Tool" and let it run.

Restart your computer and try updating QuickBooks again.

Solution 4: Manually Update QuickBooks

Visit the official QuickBooks Update page on the Intuit website.

Download the latest updates for your QuickBooks version.

Install the updates manually by following the on-screen instructions.

Solution 5: Adjust Internet Explorer Settings

Open Internet Explorer.

Go to "Settings" (gear icon in the upper-right corner) and select "Internet Options."

Navigate to the "Advanced" tab.

Scroll down to the "Security" section and make sure that "Use SSL 2.0" and "Use SSL 3.0" are checked.

Click "Apply" and then "OK."

Close and reopen Internet Explorer.

Greetings,
Peter