Some outdated software may not show mapped drives from within the File Open dialog.
Access 97 is known to have this issue.
- Click Start, type regedit in the Start programs and files box, and then press ENTER.
- Locate and then right-click the registry subkeyHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System.
- Point to New, and then click DWORD Value.
- Type EnableLinkedConnections, and then press ENTER.
- Right-click EnableLinkedConnections, and then click Modify.
- In the Value data box, type 1, and then click OK.
- Exit Registry Editor, and then restart the computer.