Hi Arne, Thank you for being helpful. Yes, I check these two links and a few others... but there is nothing concrete there. I follow all these emails in Email queue, and there are "normal" emails, one or two per day, from my client to their partners. I check all blacklists for IP and domai...

Hi, I constantly have a problem delivering mail to Yahoo (.com .de...) All my domain emails have a SPF, DKIM and DMARC properly set up, but still, emails can't reach Yahoo accounts. In KeyHelpPro in Email Queue, I can see info... error code 421 4.7.0 [TSS04]. There is no problem with delivery to oth...

Hello Alexander, Thank you for your prompt response. Ok, this works. I managed to increase the upload limit but still can't upload files bigger than cca 256MB (even I put a limit to 512MB), but that's probably a problem with timeouts. One suggestion for a future version. Some progress bar or counter...

Hello, can anybody help me with the Upload limitation in the File Manager? Default on is (Maximum file size: 64.00 MB / Total: 70.00 MB,) but I need more. I changed >_PHP (In Edit User), and put some bigger numbers (post_max_size & upload_max_filesize to 512M), but in File manager still have sam...