Solution 1: Update QuickBooks
Make sure your QuickBooks is updated to the latest release. If not, update it by going to the QuickBooks Help menu and selecting "Update QuickBooks Desktop."
Solution 2: Install the Latest Windows Updates
Ensure that your Windows operating system is up-to-date by installing the latest Windows updates.
Solution 3: Use QuickBooks Install Diagnostic Tool
Download and run the QuickBooks Install Diagnostic Tool from the official QuickBooks website.
Follow the on-screen instructions to run the tool.
Solution 4: Reconfigure the Windows Firewall
If you use Windows Firewall, you might need to reconfigure it to allow QuickBooks to access the internet. Refer to the Windows Help and your antivirus documentation for detailed instructions.
Greetings,
Peter