Increase Internet Speed simply using Notepad

Increase Internet Speed using Notepad:
1. Open Notepad.

2. Copy the following code to the Notepad.
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
"SackOpts"=dword:00000001
"TcpWindowSize"=dword:0005ae4c
"Tcp1323Opts"=dword:00000003
"DefaultTTL"=dword:00000040
"EnablePMTUBHDetect"=dword:00000000
"EnablePMTUDiscovery"=dword:00000001
"GlobalMaxTcpWindowSize"=dword:0005ae4c

3. Save the file as NetSpeed.reg or what ever name you want but the extension should be .reg.
4. If you run the file means it asks for "Do you want to add the following entry to the registry"
5. Press Yes
6. Reboot your PC.
7. Feel the difference...

Note:Editing the Registry will cause the System unstable. Please take a Proper Back-Up before editing with Registries. Author will not be responsible for any liabilities.

Or safer way is to download a new version of Mozilla Firefox that is provided on my blog on right side.