Opening manual - .bz2

Greetings all, Special greetings to: one brainy dude -> Steve, and a REALLLY persistive dude->Michael Vernstein,Nathan,Uchendu,John Holmes for all help. This list really has some do gooders who take the time to help others.Thanks again guys. Anyway, This is my problem which will be no big deal to anybody who has read the manual..... I dont know how to open the .bz2 file which i downloaded from php.net It does not open with winzip or the tar/rar programs...how do i open it? If i have done something wrong and IT DOES open with one of the above programs kindly tell me what if now would appreciate it if you would write the program name and EXACTLY how to use it, like in baby steps...... Thanks a lot guys, any help appreciated. Cheers, -Ryan