QuickBooks Error Code 12002 occurs when the software faces difficulty accessing the internet connection. Sometimes, basic issues can impede QuickBooks from connecting to the internet, leading to complications during software updates. Possible causes include incorrect browser and security settings or interference from applications like antivirus or firewall programs affecting the update process.
Ways to fix the QuickBooks error code 12002
Solution 1: Verify the Internet Explorer Settings
Solution 2: Verify the Internet Connection
Solution 3: Set-Up an Internet Connection
Solution 4: Reset Updates settings in Internet options
Solution 5: Update your chrome browser
Solution 6: Updating QuickBooks desktop
Solution 7: Install/Uninstall QuickBooks in Selective Startup Mode