Hi Mlaforge,

You may also run Windows 7 Network Troubleshooter in this case to resolve this issue. To run Windows 7 Network troubleshooter, you may perform the steps below:

 Click the Start button , click Control Panel‌, and then, in the search box, type network. In the list of results, click Network and Sharing Center, and then click Troubleshoot problems.

After diagnosing a problem, the Network troubleshooter will suggest ways for fixing it. The Network troubleshooter can also detect if a computer's wireless networking capability is turned on or off. Therefore, with the Network troubleshooter, you can fix this problem yourself.

If the issue still persists, you can update the drivers for the wireless card of your computer. For that you need to check the wireless card of your computer from the Device Manager.

Follow the steps below to uninstall and reinstall the drivers for wireless card of your computer:

• Click on “Start” and right click on “Computer”.
• Click on “Manage”.
• Click on “Device Manager”.
• Under “Network adapters”, you will find the wireless card listed.
• Right click on it and click on “uninstall”. (Check the driver installed on your system and re-install the wireless card driver from the below steps accordingly).
• Check the box to delete the software.
• After that, click on the link below:

                       http://dell.to/TE7Rgx

• Enter the Service Tag of your system and select the operating system.
• You will find the driver for wireless card driver under “Network”.
• Click on the Network driver depending on the Wireless card your system has. (Install the same wireless driver which you uninstalled from “Device Manager”).
• Click on “Download File”.
• Select “For Single File Download via Browser”.
• Click on “Download Now”.
• Save the driver on your desktop.
• Once the driver is saved on desktop, double click on it.
• Install the wireless driver by following the on screen instructions.
• Check if the issue is resolved or not.

If the issue is still not fixed, you can check the wireless card settings of your computer from 'Device Manager'. The options may vary depending on the model of your wireless card.

Open the ‘Device Manager’ again.

• Click on arrow in front of Network adaptor and check for the correct wireless card.
• Right click on it, then properties and click on Advance tab.

• Click on roaming aggressiveness and from drop down menu select it to highest.
   

• Click on Power management tab
• Uncheck the first box.

• Click on Ok.
• Restart your computer. 

  Please reply in case you have any further questions.

Thank You for the quick response. unfortunately I have to wait until I get home tonight to try this. I will try it and respond tomorrow.

mlaforge,

If the things don't work that Chinmay suggested, Can you run Finding System Information REMOVE YOUR PRODUCT ID, if using XP, run an ipconfig /all log and post it back here.

Can you also provide your virus program and firewall.

Rick