# Third-Party Applications Support

[How can I renew Let's Encrypt certificates?](https://docs.digitalocean.com/support/how-can-i-renew-lets-encrypt-certificates/index.html.md): You can renew your certificate manually using Certbot.

[Can I install cPanel or WHM on my Droplet?](https://docs.digitalocean.com/support/can-i-install-cpanel-or-whm-on-my-droplet/index.html.md): You can install cPanel and WHM on AlmaLinux, Rocky, and Ubuntu Droplets.

[Can I use Windows on a Droplet?](https://docs.digitalocean.com/support/can-i-use-windows-on-a-droplet/index.html.md): No, we do not provide Windows images for Droplets or support Windows custom images.

[Can I have more than one WordPress instance installed?](https://docs.digitalocean.com/support/can-i-have-more-than-one-wordpress-instance-installed/index.html.md): Yes, you can serve multiple WordPress instances from a single Droplet.