Monday, 18-Jun-2018 02:39:04 Central Daylight Time
CableNut's TCP RWIN calculator will give you the most optimal TCP RWIN for your connection, and your connection only. If you need help on what each of the above values mean click the help link next to them. Once you have calculated your optimal RWIN, you can enter it into the CableNut Adjuster.
In the Windows 9x Adjuster: DefaultRcvWindow
In the Windows NT/2000/XP Adjuster: TcpWindowSize
Enter the number you calculated, and click Save to Registry. Reboot your machine for changes to take affect.
kBps calculator beta
Translation to "Modem Speed" is done by assuming
8 bits per byte. Most modems use 9 bits to transmit
a byte (8 bits, no parity, 1 stopbit).
The "kilo" in "kilobit per second" stands for
1000, not 1024 as is customary when describing
memory and harddisk size.