2007 September 10 - Abexo Registry Cleaner 5.3 released.
Scanning of System Services added.

2007 July 17 - Abexo Memory Defragmenter and Process Tweak 2.4 released.
New interface.
Minor bug fixes.

2007 June 15 - Abexo Registry Cleaner 5.2 released.
Some bug fixes concerning Windows Vista users.

2007 May 25 - Abexo Memory Defragmenter and Process Tweak 2.3 released.
Bug fixes: In some cases the Autostart feature stopped functioning.

2007 May 24 - Abexo Registry Cleaner 5.1 released.
Some bug fixes.

2007 May 20 - Abexo Registry Cleaner 5.0 released.
Windows Vista support added.
Registry scan algorithms replaced with more efficient ones.
User interface improvements such as autohide panels.

2007 March 8 - Abexo Memory Defragmenter 2.1 released.
Some bug fixes.

2007 February 14 - Abexo Memory Defragmenter 2.0 released.
Process tweaking capability added.
Windows Vista compatibility added.
The product is renamed to Abexo Memory Defragmenter and Process Tweak.

2007 January 22 - A major version of Abexo Memory Defragmenter will be released soon.
The new version will automatically change the priority of processes/applications based on their CPU usage.

2006 October 14 - Abexo Defragmenter Lite/Pro/Plus 5.0 released.
Completely new interface.
Disk optimizer added.

2006 Jul 15 - Abexo Registry Cleaner 4.0 released.
Lots of error detection methods added.
Product update check added.
New pricing introduced:
Product price is reduced to $29.95 from $34. All of our products come with one year of free updates. Renewal costs 1/2 of the full price per year. Alternatively customers can purchase our products with life-time free updates for 2/3 of the full price.

2005 September 06 - Abexo Registry Cleaner 3.1 released.
Abexo Registry Cleaner can now notify the user by a message box and/or sound after Auto Run.
Some bug fixes.

2005 September 06 - Abexo Defragmenter Lite/Pro/Plus 4.0 released.
Additional cleanups (Java cache and Windows Prefetch folder) added.
Hiberfile can now be removed prior to defragmentation (Windows XP only).

2005 August 15 - Abexo Registry Cleaner 3.0 released.
Exclusion list (keys and programs to be excluded from deletion) added.
Additional error detection methods added.
Estimated size before and after registry compression are now shown.
Some interface improvements.

2005 June 26 - Memory Defragmenter 1.1 released.
The amount of memory to be freed can now be controlled.

2004 June 12 - Abexo Registry Cleaner 2.3 released.
Minor bug fixes.

2004 June 12 - Defragmenter Lite/Pro/Plus 3.1 released.
Defragmenter can now notify you by a message box or sound when tasks are completed.

2004 May 15 - Abexo Registry Cleaner 2.2 released.
Minor bug fixes.

2004 April 29 - Abexo Registry Cleaner 2.1 released.
Some bug fixes.

2004 April 21 - Defragmenter Lite/Pro/Plus 3.0 released.
Now Defragmenter Lite/Pro/Plus can after done tasks invoke Abexo Registry Cleaner.
It is now possible to configure some aspects of the whole process like pagefile removal, Scandisk before defrag, etc.

2004 April 13 - Abexo Registry Cleaner 2.0 released.
Registry backup added.
Auto run feature added.
Abexo Registry Cleaner can now be invoked by Abexo defragmenters.

2004 April 04 - Defragmenter Lite/Pro/Plus 2.1.1 released.
Bug fix: Restart PC after defrag resulted in a shutdown.

2004 March 28 - Defragmenter Lite/Pro/Plus 2.1 released.
Support for removable drives added.
Bug fix: The selected options could not be saved.

2004 March 15 - Defragmenter Lite/Pro/Plus 2.0 released.
Support for Windows 2000 added.
Selective defragmentation of drives is now possible.

2004 January 19 - Abexo Registry Cleaner 1.0 released.
The introductory price is $24 which will be increased as new features are added.

2004 January 05 - Defragmenter Lite/Pro/Plus 1.3 released.
Some bug fixes.
Some more safety routines added.

2003 December 24 - Abexo Registry Cleaner 1.0 will be released soon.
Abexo Registry Cleaner is a tool to dramatically speed up PC performance by finding and removing garbage-entries from the registry.

2003 December 06 - Defragmenter Lite/Pro/Plus 1.2.1 released.
This version fixes a bug relating to shutdown after defrag.

2003.October.27 - Defragmenter Lite/Pro/Plus 1.2 released.
This version adds some safety routines to ensure that the "Insufficient memory" problem never occurs.

2003.October.02 - Memory Defragmenter 1.0 released.
The first version of Memory Defragmenter is released.

2003.September.18 - Defragmenter Lite/Pro/Plus 1.1 released.
Power off option added.
Some users had problem with shutdown after defragmentation. To resolve the problem they can now select Power off option instead of Shut down.