URGENT: After 6.2 upgrade cannot install (removed) Antivirus and Mailfilter · Issue #1973 · zentyal/zentyal · GitHub
Zentyal - Highlighted documentation: Let's Encrypt The official documentation for Zentyal Server 6.1 includes a new chapter on how to configure Let's Encrypt on Zentyal: https://bit.ly/2ReGh1s Zentyal is not an official Certificate
![Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium](https://miro.medium.com/v2/resize:fit:1400/1*KkM9Au6-y5LvAhRzkIFrEQ.png)
Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium
![Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium](https://miro.medium.com/v2/resize:fit:1400/1*8Qfedy3FE8aQm8IiISf9hA.png)
Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium
![Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium](https://miro.medium.com/v2/resize:fit:1358/1*dCSvhSTmcei9U29K5GaiQw.png)
Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium
![Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium Upgrade from Zentyal 5.1 to 6.1. Tutorial to upgrade Zentyal from 5.1 to… | by Nicola Milani | Zentyal and samba-tool | Medium](https://miro.medium.com/v2/resize:fit:1208/1*DXvdWVyQZUwALdY_bMUa4Q.png)