The stuff I don't want to forget, goes here.
SCCM OS Deployment Fails with Error 0x80004005
Windows 2012 ADFS Configuration Wizard Fails with Error "The certificates with the CNG private key are not supported
Setting Custom Ubuntu Lockscreen/Timeout
ADCS: Manually Created CDP Extensions Cause CRL Look-up Failures
Linux Command Reference
Linux Fingerprint Logon
How to create a web server SSL certificate manually
Manually publishing a CA certificate or CRL into a LDAP store
Change Linux (Ubuntu) Hostname Permanently