Oldřich Strachota

http://www.howtogeek.com/howto/windows-7/add-the-quick-launch-bar-to-the-taskbar-in-windows-7/

Display the highest USN of all atributes of concrete user on DC1 server
repadmin /showobjmeta DC1 "CN=User,OU=Users,DC=Domain,DC=local"

Initiate a replication event across all sites – my favourite :)
repadmin /syncall /APed

Initiate a replication between two replication partners
repadmin /replicate DC1 DC2 "dc=Domain,dc=local"

Set new replication topology – if any is gone
repadmin /kcc

Display the bridgehead servers for a specified site
repadmin /bridgeheads

source:
http://technet.microsoft.com/en-us/library/cc755360(WS.10).aspx
http://technet.microsoft.com/en-us/library/cc773062(WS.10).aspx
http://technet.microsoft.com/en-us/library/cc736571(WS.10).aspx#BKMK_2
http://support.microsoft.com/kb/229896

Zapnutí doplnění adresáře/souboru v příkazové řádce po stisku TAB http://technet.microsoft.com/en-us/library/cc940805.aspx