WHITELISTING OF DOMAINS IN POSTFIX MAIL SERVER

POSTFIX:

1. Access your Postfix configuration file (usually located at /etc/postfix/main.cf).
2. Add our sender domain to the "smtpd_sender_restrictions" parameter as follows:
3. smtpd_sender_restrictions = permit_mynetworks, check_sender_access hash:/etc/postfix/sender_whitelist, reject_unauth_destination
4. Create a new file named "sender_whitelist" in the /etc/postfix/ directory.
5. Add the following line to the "
6. sender_whitelist" file: welso.in OK
7. Save the file and run the following command to create a lookup table: postmap /etc/postfix/sender_whitelist
8. Reload the Postfix configuration with the command: postfix reload

 

Constant “device setup in progress” status in Devices and Printers - Windows 10

Open "Change device installation settings", and change it to no. Restart your pc.

Bartender crashing when save or open docs

 Open Regedit..

Hkey-current-user\ software\seagull scientific\Librarian\File Dialog

Create new registry value...

Name- Use Windows Dialog

Type- REG_DWORD

Data-0x0000001(1)

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