How to reset Internet Protocol TCP/IP

To reset the TCP/IP to its original state, either you can use the command prompt or the Microsoft Fixit utility

By Using an Elevated Command Prompt

1. At the command prompt, type: netsh int ip reset  and press enter

2. Restart your PC for the changes to take effect!

By Using  Microsoft Fixit utility

Follow the link to download Microsft FixitIt utility  and run it.

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How to connect a Windows 7 PC to Wireless Network

To connect to a wireless network, turn on your Wireless Switch and follow these steps
1. If a wireless network is available, you will be notified with an icon as shown in the image below

2. Click on the icon and it will show up the Wireless Network Name and the option to connect.

3. Click on connect button and it will ask for the Wireless Key (Wireless Network Password). Enter your Wireless Network Password (Contact the System Administrator for the Wireless Key/Wireless Network Password)

4. Once you are connected to the Network, you will see the Signal Icon as shown below.

5. If you click over the Signal Icon it will show up the connection status

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