- Launch PuTTYgen;
- Click button “Load”, to choice your id_rsa;
- Click “Save publick key”, to choice location to save;
- Launch Pagent and to add your generated key.
Now you can use programs such as ExpanDrive, MobaXterm are not caring about your keys.
If you want to launch Pageant at the start of windows just follow the steps in this article.