Check: Delete unnecessary files to obtain sufficient free hard disk space, then try again.
From the Start menu, select All Programs > Accessories > System Tools > Disk Cleanup to delete unnecessary files in the hard disk drive (C:).
Select unnecessary files, then right-click a selected file and click Delete. Right-click Recycle Bin, then click Empty Recycle Bin.
From the Start menu, select Control Panel > Uninstall a program (Windows XP: Add or Remove Programs) to delete unnecessary files.