Are you running Windows 10?  If so, even though you might have been able to use a program as old as QB 2010 on it, the recent update caused these old programs to stop working.  You’ll need to upgrade.

Resolution for 'accountant 2010 issue: 'quickbooks accountant 2010 has-stopped-working' available: Yes.

The accountant 2010 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 accountant 2010 issue yourself by looking for a resolution described in the article. If it is a complex accountant 2010 issue or you are unable to solve the issue, you may contact us by clicking here or by using other accountant 2010 support options.

For more information about resolving issues related to accountant 2010 in Quickbooks/QBO or to get support for the issue 'quickbooks accountant 2010 has-stopped-working', click the link below: