How to fix "Unidentified Network" in Windows 7 Professional/Home/Ultimate

Unidentified Network is a problem caused the the Network Address of Network Adapter has been changed. This problem does not be solved even if the computer is formatted. The only one way to solve this problem is below...

1. Click "Start" menu and select "Control Panel"...

2. Select "Network and Sharing Center" from "Control Panel" window...

3. Select "Change adapter settings" from left pane of the window...

4. Right click on the "Local Area Connection" and select "Properties" from pop-up menu...

5. Click on "Configure" button...

6. Select "Advanced" tab and select "Network Address" from list box and enter the value "1234567890AB" and click "OK" button...

7. Close all windows and click "Start" menu and select "Run" from it...

8. Type "cmd" in the "Run" window...

9. Type "ipconfig /renew" in the command prompt...

10. Type "ipconfig /release" in the command prompt...

11. Now "Restart" your system and you will see that the problem is fixed.....

How to fix "No Network Access" in Windows 7 Professional/Home/Ultimate

1. Right click on "My Computer" and select "Manage" from the pop-up menu...

2. Select "System Tools" and then "Device Manager" from "Computer Management" window...

3. Expand "Network adapters" and right click on your network adapter card and select "Uninstall"...

Below are the list of Network Adapter Manufacturing companies

Image of Network Card

• Atheros
• Aztech
• 3Com
• Bigfoot Networks
• Belkin
• Cisco
• CNet
• JCG
• D-Link
• EdiMax
• Hawking Technology
• IBM
• Intel
• Linksys
• Netgear
• U.S. Robotics
• Raza Microelectronics
• Rosewill
• SMC Networks
• StarTech.com
• TP-Link
• TRENDnet
• Unex
• Zonet Technologies, Inc.
• Zoom

Chipsets for Network Adapters

• Atheros
• Broadcom
• Intel
• LSI Corporation
• Marvell Technology Group
• Proxim
• Qualcomm
• Quantenna
• Realtek
• Ralink
• VIA Technologies
• Winbond

4. A dialog box will appear asking you to confirm the uninstall, just click "OK"...

5. After uninstalling the drivers, go to "Action" menu and select "Scan for hardware changes"...

6. Now computer will automatically detect your hardware changes and installs the required drivers..

7. Now you will see that the problem of "No Network Access" is now gone.......

Below is the video regarding No Network Access

How to fix "No Network Access" in Windows XP Professional/Home any Service pack

1. Right Click on "My Computer" and Select "Manage" from pop-up menu....

2. A window named "Computer Management" as shown in the figure...

3. Double Click on "System Tools" and select "Device Manager"...

4. From the list Expand the "Network Adapters"...

5. Select your "Ethernet Controller" Adapter and Right Click on it and select "Uninstall"

Below are the list of Network Adapter Manufacturing companies

Image of Network Card

• Atheros
• Aztech
• 3Com
• Bigfoot Networks
• Belkin
• Cisco
• CNet
• JCG
• D-Link
• EdiMax
• Hawking Technology
• IBM
• Intel
• Linksys
• Netgear
• U.S. Robotics
• Raza Microelectronics
• Rosewill
• SMC Networks
• StarTech.com
• TP-Link
• TRENDnet
• Unex
• Zonet Technologies, Inc.
• Zoom

Chipsets for Network Adapters

• Atheros
• Broadcom
• Intel
• LSI Corporation
• Marvell Technology Group
• Proxim
• Qualcomm
• Quantenna
• Realtek
• Ralink
• VIA Technologies
• Winbond

6. A dialog box will open up asking for confirmation..Click "Ok"...

7. After uninstalling the network adapter drivers go to "Action" menu and select "Scan for hardware changes"

8. Now your system detects your network adapter and will fix the problem of "No Network Access"