Compile Screensaver & temporary files

[spiderplex]

getting this error:

[ERROR]: Can't write temporary file "C:\Documents and Settings\xxxxxxx\Local Settings\Application Data\Axialis\pssp0001.jpg".
Temporary Drive may be Full. Please check and try again.

folder DOES have file "pssp0001.txt", which is the sprite icon with a .txt extension

c: has 100+ Gb free, so i'm a little confused ...