I have installed apache and php3 on my win98

I have added the following line to the php.ini file.

upload_tmp_dir = C:WINDOWSTEMP;

But it still gives me this error after trying to upload a picture ??

Do I need to set some write permissions ??

Warning: Unable to open C:WINDOWSTEMPphp2 in fileupload.class on line 46
file = C:WINDOWSTEMPphp2
name = anim2.gif
size = 14382
type = image/gif
extention =

Warning: Unable to open 'C:WINDOWSTEMPphp2' for reading: Unknown error in fileupload.class on line 114

Name of image save: anim2.gif