Yes, if you can get the 3rd license and the new pc can get to the network where the data file resides, it will work in multi user.

Resolution for 'access the file issue: '2 licences. Co. file resides on #1. #2 has been replaced by #3. How do I move the pgm from #2 to #3. and continue to access the file via MS Homegroup network.' available: Yes.

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

For more information about resolving issues related to access the file in Quickbooks/QBO or to get support for the issue '2 licences. Co. file resides on #1. #2 has been replaced by #3. How do I move the pgm from #2 to #3. and continue to access the file via MS Homegroup network.', click the link below: