Wireless networks are biggest victim of hacking and misuse of connection. Wireless network setup inside your home and office may be misused by your neighbors as a way to get free internet connection. You must protect your Wireless network with strong password to prevent unauthorized users from accessing.
However even after taking all precautionary measures to prevent unauthorized access one can’t guarantee their wireless network will be safe. Here is one handy tool, Zamzom Wireless Network Tool which lets you to detect all computer names, Mac and IP addresses using your wireless network.
Zamzom also helps users to take valuable steps toward properly securing their wireless networks.

Screenshot of ZamZom Wireless Network Tool

Download ZamZom Wireless Network Tool and Instantly Identify Users/Computers connected to your Wireless Network

The .NET Framework 2.0 SP2, 3.0 SP2 and 3.5 SP1 are all installed as OS components on Microsoft windows 7 hence you will not see .Net Framework under Uninstall or Change Program List instead it is available in Turn Windows Features On or Off. So basically you don’t have option to actually uninstall .Net Framework on Windows 7 but just turn off option.
But if you are willing to completely Uninstall / Remove .Net Framwork from windows 7 then here is .Net Framework Cleanup Tool 6.0.3790 which now also supports Windows 7. You can remove All version of .Net Framework or selected .Net Framework.
.Net Framework Cleanup Tool removes files, directories, registry keys and values and Windows Installer product registration information for the .NET Framework. The tool is intended primarily to return your system to a known (relatively clean) state in case you are encountering .NET Framework installation, uninstallation, repair or patching errors so that you can try to install again.

Screenshot of .Net Framework Cleanup Tool

Download .Net Framework Cleanup Tool to Uninstall .Net Framework From Windows 7

Most of the users are still on Windows 7 Beta Build 7000 and Windows 7 RC Build 7100 since those were the two Windows 7 Builds which was distributed under Public Preview. Windows 7 Beta users must upgrade to Windows 7 RC as after July 01, 2009 Windows 7 Beta has started Bi hourly shutdown and will expiry on August 1, 2009 whereas Windows 7 RC will expire on June 2010.
Windows 7 RTM Build 7600.16385 is already singed off and handed to OEM partners as well as it has been leaked on popular torrent websites. If you are attempting to upgrade Windows 7 RC/Beta to Windows 7 RTM setup will give you an error message saying: You cannot upgrade this prerelease version of Windows 7. Go online to see how to install Windows 7 and keep your files and settings.
That’s because Windows 7 RTM was build to block all versions prior to 7233. Like we had published guide on how to upgrade windows 7 Beta to Windows 7 RC (BlogsDNA) same guide is still applicable here,

How to Upgrade Windows 7 RC/Beta to Windows 7 RTM

1. Mount Windows 7 RTM Build 7600 ISO and Extract content to any folder or USB drive
2. Now go to Sources folder of Windows 7 and open “cversion.ini” file in notepad
3. Modify the “MinClient” build number to a value lower than your installed Windows 7 Build. For example, change 7233 to 7000 if you have Windows 7 Beta Build installed.
[HostBuild]
MinClient=7000.0
MinServer=7100.0
4. Save the updated file to the same location and then run setup.exe to start Windows 7 RC upgrade process.
That’s it, Now follow on Screen instructions and choose Upgrade option.