First of all, I from the Internet Baidu a lot of answers, tried a lot of times are useless, a chance, let me find a real solution in the post.
Not wordy ~

local computer pull up the command line win+R enter the regedit go to the registry find HKEY_CURRENT_USER find the software HKEY_CURRENT_USER\ software \SimonTatham delete putty in there and download puttyperfect~~~

Can help friends to solve more to see ~~~