Using putty to log on to Linux under Windows

1. Download putty
2. In the Start menu, locate Puttygen and start
3. In Puttygen Click Generate Generate key, in this process all use the default settings, in this process requires the mouse to roam in the designated area to generate random numbers
4. After generating the good key, click the Save Public Key button, give the key file a name (such as Pub.txt) in the File Save Type drop-down menu, select Save As all files type, and click Save. After generating the public key file, click on Save private key, a prompt will pop up, the direct point is, then a file name (such as PRI) in the File Save Type drop-down menu select Save As. PPK type, and click Save
5. Writes the contents of the pub.txt generated in step 4th to the Authorized_keys file in the server's. ssh file.
6. Open Putty Select Session in the leftmost category and write the IP address in the right host name, such as 111.11.111.11
7. Select data in the leftmost category and write to root in the right auto-login username
8. Select the auth under SSH in the leftmost category and click Browse in the private key file for authentication on the right to select the PRI.PPK file you just generated
9. Select session in the leftmost category, give a name for all current configurations in Save sessions (item 1) and click Save to save the settings (in the next step, no more 2-8 steps, just select the saved profile here and click on load)
10. Click Open to connect to the remote server

Log in to Linux using putty under Windows