The 'Connection to the company file' error is recoverable and recovery can be done within 12 hours!

The following files are required to fix your Quickbooks data file with a 'connection lost' error:

1. The .QBW file
2. The .TLG File
3. Older backup (QBB, QBM or QBW)

For 'connection lost' data recovery, click the following link:

Quickbooks Data Recovery