how can delete file in nt4+php4+iis4?

[Anon]

i use unlink(),exec("cmd /c del aa.txt")or system("del aa.txt") ,but did not delete the file

[Anon]

Did you include the path to the file that you want to delete?

[Anon]

but when i use exec("cmd /c del aa.txt");

it display error:"Unable to fork [cmd /c del aa.txt]"

[Anon]

it seems that we cant delete a file on NT!!!!!
how could be possible?!?!?!?!?!
have u resolved the prob?
plz tell me!
i thought to open it with fopen(,"w+") so if i cant delete i can trunk it to 0... 🙂