Defraggler - File Defragmentation
Runs on Microsoft Windows 7, Vista, XP, 2003 and 2000. Including both 32-bit and 64-bit versions.
http://www.piriform.com/defraggler/builds

Defraggler 1.12.152

- Added Quick Defrag feature.
- Added exFAT compatibility.
- Architecture changes to improve defrag performance.
- Improved placement of most commonly used files.
- Various UI tweaks.

http://www.defraggler.com/download

Defraggler v1.13.155

- Added quick defrag to command line version.
- Added option to view folder index entries in file list.
- Fixed bug related to excessive GDI objects.
- Fixed tab issue in search tab.
- Improved speed of moving very large files to the end of the drive.
- Several minor bugs fixed.

http://www.defraggler.com/download

Defraggler 1.14.159

Changes

- Added 'Empty recycle bin option' before defrag.
- Improved placement of files around MFT.
- Fixed incorrect defrag button behavior (defrag checked and highlighted while using tabstop).
- Fixed crash occurring after pressing defrag button.
- Fixed tab order on cleanup drive dialog.
- Added Run Defraggler option after installation.
- Added Estonian support.

All Builds;
http://www.piriform.com/defraggler/builds

Installer(w unneeded bundled toolbar(?) - Slim or Portable (no toolbar).

Defraggler v1.15


In release 1.15 of Defraggler, we've focused on Windows 7 support and improving the user interface.

User interface - The most obvious change is the improved appearance of the pie chart from a standard windows one into a cooler transparent one. We hope you like it!

Windows 7 - Released on October 22, and Defraggler has full support! We've got new internal optimizations that will improve your system optimization experience on this new OS!

Download Defraggler now!

Here's the full list of changes:
Redesigned disk space usage pie chart.
Windows 7 support added.
Added Portable U3 installer support.
Improved numerical and text validation.
Fixed bug in automatic update checking.
Many GUI fixes and improvements.

All Builds;

http://www.piriform.com/defraggler/builds

Installer(w unneeded bundled toolbar(?) - Slim or Portable (no toolbar).