Error:"Unexpected error writing metadata to file"

Question

Hi,
Iam getting following Error after building project:
Unexpected error writing metadata to file 'C:\Documents and Settings\User\Desktop\DemoNEW\WindowsApplication1\WindowsApplication1\obj\Debug\Demo.exe' -- 'Not enough storage is available to complete this operation. ' WindowsApplication1
So i have to every time closed application & Delete Debug & Bin folder
This is very time consuming
Plz help me!