How to change rcvbuf on Windows

The following is sometimes helps on windows to increase speed of TCP connections. Please do as follows:


  1. Click PandaPow > Settings,
  2. Select the Advanced tab
  3. Click Edit config file
  4. In the config file add a line last that says:

rcvbuf 524288

Save the file and try connecting again.

NOTE: if you’ve already set this value and wish to change it, do not add a new line, but edit the existing line that starts with “rcvbuf”.