QuickBooks Error Code 12157 can occur due to incorrect SSL settings. Here are the steps to check SSL settings to resolve this error:
Step 1: Open Internet Explorer
1. Open Internet Explorer on your computer.
2. Click on the "Tools" option from the menu bar.
3. Select "Internet Options" from the drop-down menu.
Step 2: Go to the Advanced tab
1. Click on the "Advanced" tab.
2. Scroll down to the "Security" section.
3. Make sure that "Use SSL 2.0" and "Use SSL 3.0" options are checked.
Step 3: Apply the changes
1. Click on the "Apply" button to save the changes.
2. Click on the "OK" button to close the Internet Options window.
3. Restart QuickBooks to see if the error has been resolved.
If the error still persists, you can take help from experts by calling at toll-free number +1-(855)-955-1942 or you may need to try other solutions such as updating QuickBooks or checking your firewall or antivirus settings. Read detailed steps here on how to resolve QuickBooks Error Code 12157.