Note: For more information follow Article ID 10390 How do I create a backup using Sage 50 Accounting?, Article ID 38081 How to restore from a backup?, and Article ID 12998 I am unable to create or restore a backup, in Related Resources.
For best results, temporarily disable your antivirus software […]
Resolution for 'CAB file issue: 'How to restore from a backup?' available: Yes.
The CAB file issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the CAB file issue yourself by looking for a resolution described in the article. If it is a complex CAB file issue or you are unable to solve the issue, you may contact us by clicking here or by using other CAB file support options.
For more information about resolving issues related to CAB file in Quickbooks/QBO or to get support for the issue 'How to restore from a backup?', click the link below: