After the win7 system is reinstalled, use putty to prompt SSH, Telnet and Rlogin client have stopped working.

Solution:
Method 1:
1, “Control Panel”-“Program”-” Open or close the windows function & rdquo;;

2, then find “ telnet server & rdquo; and “ telnet client & rdquo; OK.
Method 2:
1. Enter the system service list by entering "Services.msc" in the run to enter the service list;

2, find the telnet service, and double-click to open, the startup type will be “Disable” Change to “Auto” Click Apply, then click Start;
3, but when the point is started, you may be prompted: Error 1068, Dependent service or group cannot start here, find the last one Tabs & quoquo; Dependencies & ldquo; View telnet dependencies.
Probably
(1) Remote Procedure Call (RPC)
(2) Secondary Logon
(3) TCP/IP Protocol Driver
General Item (1), Item (3) The item is normally started, and only the second item is also disabled by default. In this case, as long as the startup type of item (2) is set to “automatically, and then started, telnet can be started.
The above tutorial content is to open the telnet service, but after the operation is still the same prompt! So I quit 360 software, and the result is just fine. The guess may be that 360 is forbidden to start during optimization.
The above is the introduction of the putty prompt "SSH, Telnet and Rlogin client has stopped working after reinstalling the win7 system. I hope that it will help everyone.