Outlook stuck on send/receiving synchronizing folder
This problem occurs on larger mailboxes. The issue means you can’t really send stuff anymore. Sometimes restarting the PC works. Googling this is really hard.
How to test your SPAM and virus filters, e.g. SpamAssassin and ClamAV
How to test your SPAM filter: Send a message with this text: XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X Now check the SPAM folder. How to test your virus filter Download
How to upgrade IMAPSYNC on CentOS 7
Synopsis On CentOS 7 you might get these warnings: # imapsync –dry –host1 x.y.z.a –user1 user@example.com –password1 ‘xxxxxx’ –nosslcheck –host2 b.c.d.f –user2 user2@example.com –password2 ‘yyyyyy’
How to monitor an Exim queue on a WHM server using SNMP and PRTG
Synopsis This article described types of queue monitoring you might want to do on an Exim server. Monitor the Exim queue length and pre-empt getting
Adding account in Outlook failing with bogus write-protected message
Outlook fails: We couldn’t create the Outlook data file. Make sure the disk you’re saving to isn’t full or write-protected and that the file isn’t
WHM/cPanel .EML files triggering “This message has been rejected because it has a potentially executable attachment”
WHM/cPanel might trigger a bounce such as the following: 2023-03-14 20:11:01 1pc96v-0007q4-15 cancelled by system filter: This message has been rejected because it has\na potentially
How to automatically reject an email message to a recipient in Postfix
Background To automatically reject an email message using Postfix, you can set up a smtpd_recipient_restrictions rule in the Postfix configuration file located at /etc/postfix/main.cf Why
How to deal with “The message store has reached its maximum size. To reduce the amount of data in this file, permanently delete some items that you no longer need.” looping
Background At times Outlook might start looping for power users. The messages received is: > The message store has reached its maximum size. To reduce
Bogus “Reverse DNS does not match SMTP Banner” using MX Toolbox on a WHM server
When testing Email Health using MX Toolbox, you might get 3 false positives: smtp server.example.com Reverse DNS does not match SMTP Banner More Info smtp
Outlook Mac error – The total attachment size exceeds the limit. Try removing one or more attachments before saving or sending.
On Outlook for Mac version 2016 connected with IMAP to a Kopano server, you might experience the following: The total attachment size exceeds the limit.