This video will help you with the below needs:
Auto login to PuTTY without entering password every time
Auto login to PuTTY with pre-configured username and password
Auto login to PuTTY with pre-saved username and password
How to Auto Login into Putty with Saved Password
Auto login to PuTTY without keying username and password
Syntax of the string to be placed in Shortcut Target:
"Path of putty.exe" Userid@servername -pw password
Example of the string to be placed in Shortcut Target:
“C:\Users\senthil\Desktop\PuTTY\putty.exe” [email protected] -pw wanker66