Manage WiFi Networks in Windows with netsh
Delete a profile
netsh wlan delete profile name="ProfileName"
Show all wireless profiles on the PC
netsh wlan show profiles
Show a security key
netsh wlan show profile name=“ProfileName” key=clear
Stop automatically connecting to a network that's out of range
netsh wlan set profileparameter name=”ProfileName” connectionmode=manual
Source:
http://windows.microsoft.com/en-us/windows-8/manage-wireless-network-profiles
A note on 802.11ac speeds
Advertised
Type 2.4 GHz config 5 GHz band config
(Mbit/s) [all 40 MHz] (Mbit/s) [all 80 MHz]
========================================================================================
AC450 - - 433 1 stream @ MCS 9
AC600 150 1 stream @ MCS 7 433 1 stream @ MCS 9
AC750 300 2 streams @ MCS 7 433 1 stream @ MCS 9
AC1200 300 2 streams @ MCS 7 867 2 streams @ MCS 9
AC1300 400 2 streams @ MCS 9 867 2 streams @ MCS 9
AC1300 - - 1,300 3 streams @ MCS 9
AC1350 450 3 streams @ MCS 7 867 2 streams @ MCS 9
AC1450 450 3 streams @ MCS 7 975 3 streams @ MCS 7
AC1600 300 2 streams @ MCS 7 1,300 3 streams @ MCS 9
AC1750 450 3 streams @ MCS 7 1,300 3 streams @ MCS 9
AC1900 600 3 streams @ MCS 9 1,300 3 streams @ MCS 9
AC2200 450 3 streams @ MCS 7 1,733 4 streams @ MCS 9
AC2300 600 4 streams @ MCS 7 1,625 5 streams @ MCS 7
AC2350 600 4 streams @ MCS 7 1,733 4 streams @ MCS 9
AC2600 800 4 streams @ MCS 9 1,733 4 streams @ MCS 9
AC3000 450 3 streams @ MCS 7 1,300 + 1,300 3 streams @ MCS 9 x 2
AC3150 1000 4 streams @ 1024-QAM 2,167 4 streams @ 1024-QAM
AC3200 600 3 streams @ MCS 9 1,300 + 1,300 3 streams @ MCS 9 x 2
AC5000 600 4 streams @ MCS 7 2,167 + 2,167 4 streams @ 1024-QAM x 2
AC5300 1000 4 streams @ 1024-QAM 2,167 + 2,167 4 streams @ 1024-QAM x 2