What are the causes of Quickbooks error code 9999 ?
There might be one or more of the following reasons behind the occurrence of QuickBooks Error 9999:
- It's possible that the Bank's and Intuit's servers are having trouble connecting.
- It's possible that your internet connection isn't stable.
- The working of Quickbooks may be obfuscated by your Windows firewall.
- The connection may be blocked by the antivirus software.
Nancy Acer shared this idea