There is an invisible lock file in the same folder as your QuickBooks company file. QuickBooks creates this lock file when it opens your company file. Its supposed to delete it when it closes the file.  When the lock file is present it prevents other copies of QuickBooks from opening […]

Resolution for 'another version issue: 'QB says it can’t open my file because it is already open in another version of QB. But there is no other version. Help!' available: Yes.

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

For more information about resolving issues related to another version in Quickbooks/QBO or to get support for the issue 'QB says it can’t open my file because it is already open in another version of QB. But there is no other version. Help!', click the link below: