Ok Lets Try
The Sharing tab is not visible.
Use the Services snap-in to start the Server service. To do this, follow these steps: 1. Click Start, and then click Control Panel.
2. Click Performance and Maintenance, click Administrative Tools, expand Services and Applications, and then double-click Services.
3. Right-click the Server service, and then click Start.
The folder is already shared.
Click New Share, and then type the new share name.
You want to hide the shared folder.
To hide the shared folder, type $ as the last character of the share name. Other users cannot see this shared folder when they search by using My Computer or Windows Explorer, but they can map to the shared folder.
Other users occasionally cannot use your shared folder.
No more than 10 other users can connect to your computer at one time if you are using Windows XP Professional. In Windows XP Professional, the maximum user limit is 10, regardless of the number that you type in the Allow box.
You can use the Shared Folders snap-in to create and manage shared folders, view a list of all the users who are connected to a shared folder over a network, disconnect one or all of them, view a list of files opened by remote users, and close one or all the open files. To start the Shared Folders snap-in, follow these steps: 1. Click Start, and then right-click My Computer.
2. Click Manage, and then click Shared Folders.