my c local drive always drops to 30 MB in free space even after a clean disk done on it ,I cant get my vista windows updates to complete should I perform a voulume shrink in disk management ? I dont want to mess up any programs or files Needed , will a defrag help or can I drop and drage another partition in my computer open showing all my drive together,I have one local drive F thats sitting there doing nothing with 555 MB on it? I dont know , Im at my ends wit and dont want to down my computer by pressing the wrong button, I just got it to go back on the the internet after 2 days so I f there is any way to help me with this free up drive c problem please let me know through this help forum ,Thank you