1.Download sXe injected from: http://sxe-injected.biz/load/0-0-0-134-20 .It is recommended before the installation of the anticheat to check the patch of your CS ,if it is older than patch v23,download it from here http://cs.man1a.com/download.php?view.6 and install it in your cs directory,but it is not nessecery to remove the older patch,it will just be updated.It is also important to know that when you install the patch, on your desktop will be created 2 new icons for CS and it is important to get into the game only from there.
3.Now you can install the anticheat client wherever you want in yor computer.
4.To activate the anticheat double click on the shortcut sXe injected on your desktop and the primary menu shows:this means that the anticheat is switched-on.Don't touch anything more!
5.Now you can go into the game
And if now anything dosn't works,or if there is some kind of problem then your CS is with different modification and you need to download normal cs from http://cs.man1a.com/download.php?view.5[/url] .It is not nessecery to delete your old game just put the new one in another directory.
If you still have a problem now ask for help and more info in here.