资源摘要:三张Letsencrypt 的根证书 “DST Root CA X3” 的最新版本。包含isrgrootx1.der + isrg-root-x2.der + lets-encrypt-r3.der解决win7中LetsEncrypt证书过期的问题,实际上是LetsEncrypt证书未过期,但是其顶级ca根证书在2021-09-01过期了,老旧设备会被影响到。包含isrgrootx1.der + isrg-root-x2.der + lets-encrypt-r3.der,分别来自:https://letsencrypt.org/certs/isrgrootx1.derhttps://letsencrypt.org/certs/isrg-root-x2.derhttps://letsencrypt.org/certs/lets-encrypt-r3.der更新时间:2021-12-23