You need to check that the ToolStore is using the correct database.
Click the Options menu and click Preferences.
In the dialog that opens click the Tool Libraries tab.
The Name
entry should be
installation folder\Cam\tstore\tstore.mdb
for example:
c:\program files\EdgeCAM\Cam\tstore\tstore.mdb
If this is not the entry, click the
Browse button and use the browser
to navigate to this file and open it.

Click OK to close the dialog.