A single Microsoft Dynamics AX installation can include several company accounts. You can select another company by using the form. You can also select a default startup company to open every time you open Microsoft Dynamics AX.
Select a company
On the Microsoft Dynamics AXmenu, click File> Open> Companyto open a list of existing companies.
Double-click the system field on the status bar.
Double-click the name of the new company.
Select a startup company
On the Microsoft Dynamics AXmenu, click Tools> .
In the list, select a default start-up company.
Close the form to save the changes.