Has anyone encountered QuickBooks Error 9999 recently? I'm getting this error when opening company files and it's blocking access to financial data.

What I've tried:

• Updated QuickBooks to latest version


• Ran QuickBooks File Doctor from Tool Hub


• Verified and rebuilt company file


• Checked firewall settings

Error appears during:

• File opening


• Data synchronization


• Report generation

The error seems related to corrupted data or network issues. I've heard registry repairs might help, but want safer solutions first.

Any suggestions? What worked for your QuickBooks Error 9999 situation? Thanks!