|4|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Windows (cygwin with curl, openssl and crontab included)
|4|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Windows (cygwin with curl, openssl and crontab included)
|8|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Alpine Linux (with curl)
|8|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Alpine Linux (with curl)
|11|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Kali Linux
|11|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Kali Linux
|12|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Oracle Linux
|12|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Oracle Linux
|19|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Gentoo Linux
|19|[](https://github.com/Neilpang/letest#here-are-the-latest-status)|Gentoo Linux
--ca-bundle Specifies the path to the CA certificate bundle to verify api server's certificate.
--ca-bundle Specifies the path to the CA certificate bundle to verify api server's certificate.
--ca-path Specifies directory containing CA certificates in PEM format, used by wget or curl.
--ca-path Specifies directory containing CA certificates in PEM format, used by wget or curl.
--nocron Only valid for '--install' command, which means: do not install the default cron job. In this case, the certs will not be renewed automatically.
--nocron Only valid for '--install' command, which means: do not install the default cron job. In this case, the certs will not be renewed automatically.
--noprofile Only valid for '--install' command, which means: do not install aliases to user profile.
--no-color Do not output color text.
--no-color Do not output color text.
--force-color Force output of color text. Useful for non-interactive use with the aha tool for HTML E-Mails.
--force-color Force output of color text. Useful for non-interactive use with the aha tool for HTML E-Mails.
--ecc Specifies to use the ECC cert. Valid for '--install-cert', '--renew', '--revoke', '--toPkcs' and '--createCSR'
--ecc Specifies to use the ECC cert. Valid for '--install-cert', '--renew', '--revoke', '--toPkcs' and '--createCSR'