The File and Printer Sharing protocol, semantically known as Common Internet File System (CIFS) (and formerly the Server Message Block or SMB), must be enabled for work sharing.
To check if the sharing protocol is enabled, open the Network Connections window through the Control Panel in Windows XP or through the Network and Sharing Center in Vista. Then right-click the problem connection and select Properties . Ensure the Client for Microsoft Networks and File and Printer Sharing options for Microsoft Networks must be checked.
Sometimes restarting or disabling then re-enabling the adapter or connecting to the network can help you fix the sharing problem. The adapter may not work properly whether it is the fault of a good Windows adapter.
To refresh the connection, open the Network Connections window through the Control Panel or the Network and Sharing Center in Vista. Then right-click the adapter and click Disable . Wait a moment, then right-click again and click Enable .
As with other computer problems, sometimes problems can work again by restarting the computer. It is possible that uneven run of Windows or network connection can cause sharing problems. To refresh your computer, start it in the usual way.
This technology applies a lot when sharing does not work on all computers. Network routers can be considered small computers, and like your computer, they can block and have their own problems. Restarting your router can solve this problem. Just unplug the power supply for a few seconds, then plug it back in. Perform with other routers until the system works.
To review the sharing terms in Windows XP, right-click the folder you are sharing (on the host computer) and select Properties . In the dialog box, click the Sharing tab. If Windows is set to use Simple File Sharing , then you have only one option. If using the advanced method, click the Permissions button. Another dialog will appear, where you can list the users you want to provide access and access.
In Windows Vista, right-click the folder you are sharing and select Share . If you use the Simple File Sharing method, you'll see a dialog where you can specify who can access it and what they can do. If using the advanced method, select the Sharing tab on the Properties dialog box and click the Advanced Sharing button. You can then review the details and click the Permissions button to see the access list.
NTFS permissions also apply when accessing folders and files via network sharing. So depending on how they are configured, they can prevent sharing and editing access. To see the permissions, right-click the folder or file, click Properties , and then click the Security tab.
If you are unsuccessful with troubleshooting tasks (besides reinstalling) and none of the computers on the Router can share, you may have failed a certain check box. This setting may involve Client Isolation, Layer-2 Isolation, or WLAN Partition. It prevents any communication between users connected to the Router, but is great for general applications.
Depending on the manufacturer and model, you may not have this feature. To know if the router has this feature, you should check that if the sharing feature does not work on the Router. Access the web configuration utility by typing the IP address of the Router into the web browser. Then log in and see if it has this feature and if so, it will be integrated or not. Usually in the Advanced Wireless section, or somewhat similar.
If you have tried all of the troubleshooting tasks above and the problem still occurs, you can reinstall it before accepting the failure. If you cannot connect to the Internet, you can also reset Internet Protocol (TCP / IP).
To reinstall your adapter, download the current driver for your adapter on the manufacturer's website. Then open Device Manager via Control Panel , find the network card, right-click it, click Uninstall . Restart the computer and Windows will detect the new hardware, this is where you can install it by selecting the driver you downloaded. However, sometimes you have to install their configuration utility plus driver; In that case, run the installation file.
Before performing a hard reset of your router, you can backup configuration settings or at least write down important details. When you're ready to reset the factory defaults, look for a small button on the router, usually in the back. Press and hold this button for about 3 seconds. It will reset and restart. Then notice whether your problem is fixed.