To resolve the issue of Windows 8.1 not being able to see the XP computer on the same workgroup while the XP can see the Windows 8.1, here are some troubleshooting steps you can follow: 1. Check Workgroup Configuration: - Ensure that both computers are on the same workgroup. You can change the workgroup on Windows 8.1 to match the workgroup of the XP computer if needed. - Right-click on "This PC" or "Computer" -> Select Properties -> Click on "Change settings" next to the computer name. - Navigate to the "Computer Name" tab and check the workgroup name. 2. Network Discovery and Sharing Settings: - Enable network discovery on both computers. Go to Control Panel -> Network and Sharing Center -> Change advanced sharing settings...