- Client (LanmanWorkstation)
Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanWorkstation - Server side (LanmanServer)
Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanServer
Server - SMB Protocols some useful information
IIS - How to enable IIS errors logging
On IIS errors troubleshooting is easier if errors reasons are verbosely indicated in their logs.
This article quickly explain on how to proceed in verbose errors logging procedure
Windows 11 - System Requirements
Microsoft releases below link where system requirements are verbosely indicated:
https://www.microsoft.com/en-us/windows/windows-11-specifications?r=1
Email - Antispam websites #how to verify your email/smtp server or domain is blacklisted
If you have necessity to check if your email/SMTP Server, or domain, is blocked by some antispam here they are some websites that might be useful for this check purposes.
Website Blacklist Checker
https://sitechecker.pro/blacklist-checker/
Blacklist Check
https://mxtoolbox.com/blacklists.aspx
Email Health
https://mxtoolbox.com/emailhealth
SpamHaus
https://check.spamhaus.org/not_listed/?searchterm=ruffino.it
IP Blacklist & Email Blacklist Check
https://dnschecker.org/ip-blacklist-checker.php
Antiabuse project
http://www.anti-abuse.org/multi-rbl-check/
[update 2022.05.09]
You can send, your email, to a specific address to understand it it has some spam related problems