You may see the following errors opening company Files in Windows 7:
You may see these errors due to incorrect folder permissions, firewall configuation, or internet settings in Windows.
Intuit recommends more than one solution for this problem. The first solution may solve your problem, or you may need to try all of them to resolve the issue. For best results, perform the solutions in the order shown.
Solution 1: Open the file again
You may only see these errors the first time you attempt to open a company file and opening the file a second time results in success.
Solution 2: Update QuickBooks to the latest release
Solution 3: Run QuickBooks as Administrator
Solution 4: Toggle the UAC setting
Solution 5: Ensure that the file is not set as Read Only.
Solution 6: Ensure that your Internet Explorer settings are correct.
Solution 7: Log into Windows as Administrator
Solution 8: Ensure Windows permissions are set correctly for QuickBooks to function.
Solution 9: Configure Firewall and Internet security settings for updates and network access.