Original Source: Make Your PC a Wifi Hotspot in Windows 7
I don't have a wireless router and use a wire to connect with a internet connection, but my brother uses net without any wire while there is no wifi router. The wireless network is comes from my laptop and other are able to use it but i can't use it myself. Today i am going to tell you about making your Laptop a wireless router and by this you can save money.
To make your laptop a wifi hotspot in Windows 7 simply follow the below steps.
Step 1: Click on start button and type Manage wireless networks in search and select Manage wireless networks from search results.
Step 2: Add a wireless network by clicking on Add button.
Step 3: Now click on Create an ad hoc network.
Step 4: Now an instruction window will open to tell you about an ad hoc network, now click on next button.
Step 5: Now give your wifi network a name and i gave it geek hoc, and select the option of WPA2-Personal and after that provide a Security Key.
Step 6: Wait until a your desired network is created successfully.
Now your network is successfully created and ready to use.
Step 7: Now you can see geek hoc in your wireless networks list, and it will show a message Waiting For Users next to it.
Step 8: Now turn on your laptop on which you want to run this ad hoc network. You will be able to see geek hoc in your networks list and connect to it now. Your internet is now active without any wireless router. Share this tip with your friends, have fun.
Make Your PC a Wifi Hotspot in Windows 7