FIRST OF ALL YOU HAVE TO KNOW WHAT IS DEDICATED SERVER . CLICK http://en.wikipedia.org/wiki/Dedicated_hosting_service TO KNOW .
CREATE A CSS FOLDER ON YOUR HDD!!
THEN GO TO http://store.steampowered.com/
GO TO TOOLS & DOWNLOAD HLDS UPDATE TOOL
INSTALL IT ON THAT CSS FOLDER
NOW OPEN CMD.EXE
FIRST TYPE
cd C:/css THEN PRESS ENTER
THEN
HldsUpdateTool.exe -command update -game "Counter-Strike Source" -dir .
COPY THESE COMMANDS AT
https://drivenotepad.appspot.com/app?state={%22action%22%3A%22open%22%2C%22ids%22%3A[%220B8yfcWvwi_RTdl9YQk9fS1o2OFk%22]%2C%22counter%22%3A2} &
https://docs.google.com/file/d/0B8yfcWvwi_RTdl9YQk9fS1o2OFk/edit
AFTER DOWNLOADING !!!
MEANS DOWNLOAD FINISHED !!
NOW AT CSS FOLDER
CREATE A SHORTCUT
THEN PROPERTIES
AT THE TARGET , AFTER srcds.exe type -console -game cstrike +maxplayers 20 +map cs_italy
COPY THESE COMMANDS AT
https://drivenotepad.appspot.com/app?state={%22action%22%3A%22open%22%2C%22ids%22%3A[%220B8yfcWvwi_RTdl9YQk9fS1o2OFk%22]%2C%22counter%22%3A2} &
https://docs.google.com/file/d/0B8yfcWvwi_RTdl9YQk9fS1o2OFk/edit
NOW CLICK OK !!
CLEAR ????
NOW OPEN YOUR srcds.exe . AND YOUR SERVER IS LIVE .
ENJOY & SHARE WITH OTHERS !!