Add Environment Variable to System Path

(need to down load apache-ant-1.8.2 ant put in program files on C drive)

Set ANT Home (or another environment variable)

Start menu -> right click Computer -> properties -> advanced system settings -> advanced tab 
-> environment variables -> (in User variables group) NEw -> 

Variable name: ANT_HOME 

Variable value:  C:\Program Files\apache-ant-1.8.2

-> ok

(in system variables group) double click on Path (Or click on path and click edit) value field 
and add the ANT_HOME variable

%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32
\WindowsPowerShell\v1.0\;%JAVA_HOME%\bin;C:\Program Files\TortoiseSVN\bin;%ANT_HOME%\bin

-> ok
-> ok
-> ok

THEN REBOOT!!!