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Try removing all wireless profiles stored in your computer and re-connect to your home wireless network, make sure that you have the correct encryption needed if your wireless is secured.
Here's a guide=> Click on Start select Control Panel. Select the Network and Internet option and then click the Network and Sharing Center. In the tasks on the left click Manage Wireless Networks. Click your network name in the list, then right-click and select Remove Network. This will clear out the profile. Then go back to the Network and Sharing Center and click Connect to a network and reconnect to your network.
Try removing all wireless profiles stored in your computer and re-connect to your home wireless network, make sure that you have the correct encryption needed if your wireless is secured.
Here's a guide=> Click on Start select Control Panel. Select the Network and Internet option and then click the Network and Sharing Center. In the tasks on the left click Manage Wireless Networks. Click your network name in the list, then right-click and select Remove Network. This will clear out the profile. Then go back to the Network and Sharing Center and click Connect to a network and reconnect to your network.