'Instant Memory Cleaner', and 'Move Later'

Instant Memory Cleaner

Front-end for Microsoft's command line ClearMem ( Windows XP ) and FreeMem ( Windows Vista ), which force pages out of physical memory and reduce the size of running processes' working sets to a minimum.

http://www.vasileios.gr/freesoft/

Move Later

Move Later is a console mode application used to set copy, rename, or delete operations so that they occur at the next system boot. This program can also enumerate pending delayed file operations. Works with all win32 flavors. Visual C++ source code included.

http://www.bitsum.com/other.shtml