Welcome to Shadow Defender Home Page

This page describes recent changes to Shadow Defender, starting with the most recent release.
To download the latest update, go to the download page please.

Shadow Defender V1.4 Change History

Version 1.4.0.519 - April 25, 2014
New: Track 0 virtualization.
New: Hidden boot volume will be shadowed automatically when system volume is shadowed.
Fixed: Some minor bugs.

Shadow Defender V1.3 Change History

Version 1.3.0.457 - September 13, 2013
New: Supports Windows 8.1.
Fixed: A GUI bug related to Registry Exclusion List.

Version 1.3.0.455 - August 13, 2013
New: One installation package for all supported Operating Systems.
Fixed: A bug related to File Exclusion List.

Version 1.3.0.454 - August 5, 2013
New: Add Registry Exclusion List in Windows 7 and Windows 8.
Fixed: Some minor bugs

Shadow Defender V1.2 Change History

Version 1.2.0.376 - April 6, 2013
New: Add a command line tool.
New: Auto reuse the space used by deleted files in Windows 7 and Windows 8.

Version 1.2.0.370 - February 17, 2013
New: Optimize SSD Trim function.
Fixed: A bug in Windows 8.

Version 1.2.0.368 - February 14, 2013
New: Encrypt write cache.

Version 1.2.0.355 - January 5, 2013
New: Compatible with SSD.

Version 1.2.0.346 - November 26, 2012
New: Use RAM as write cache.
New: Windows 8 support.
Fixed: USB related issues in Windows 8.

Shadow Defender V1.1 Change History

Version 1.1.0.331 - March 31, 2011
Fixed: Alter an IO command that some computers can't support.

Version 1.1.0.325 - February 23, 2010
Fixed: Random BSOD.
Fixed: A bug occures when cutting a folder from an excluded folder to a normal folder.

Version 1.1.0.320 - January 15, 2010
Fixed: A memory leak when coping a large file into an excluded folder.
Fixed: A bug when cutting a folder from an excluded folder to a normal folder.
New: A progress bar when committing files.
New: Program group can be customized in installation.
New: "Start with Windows" option.

Version 1.1.0.315 - November 10, 2009
Fixed: Can't recover from hibernation.

Version 1.1.0.314 - November 1, 2009
New: Support 64-bit OS.
New: Schedule SD to enter Shadow Mode on boot or not.
Fixed: Can't exit Shadow Mode when volume is full.

Version 1.1.0.278 - March 5, 2009
Fixed: "There Is No Disk in the Drive..." Error Message When You Start Your Computer.

Version 1.1.0.275 - October 6, 2008
Fixed: compatiable with Nero burning tool.
New: custom threshold free space in shadow protected volume.
New: some GUI changes.

Version 1.1.0.270 - August 27, 2008
Fixed: the changes to registry database will be discarded if enter Shadow Mode immediately after install softwares.
New: add an option to delay a system reboot when exit Shadow Mode
New: add a balloon meesage when committing a big file in the background.

Version 1.1.0.265 - July 7, 2008
Fixed: Force Shadow Defender not to run as a limited user.
Fixed: the installation will not be finished correctly if enter shadow mode immediately after installing softwares.
New: Security enhancement
New: Auto-sort the exclusion list

Version 1.1.0.259 - June 8, 2008
Fixed: a GUI bug in Windows 2000

Version 1.1.0.258 - May 28, 2008
Fixed: cannot remember commit file list while in Shadow Mode
Fixed: reboot suddenly when connectting a new hard disk in shadow mode.

Version 1.1.0.252 - April 22, 2008
Fixed: conflict with Daemon Tools, Alcohol 120%, SPTD.

Version 1.1.0.248 - April 15, 2008
Fixed: Cannot eject removable media sometimes
Fixed: Cannot enter shadow mode automatically (conflict with some antivirus softwares)

Version 1.1.0.246 - April 10, 2008
New: force dismount volume before exit shadow mode
New: commit deleted files
New: do not recurse into sub-folders when committing files
Fixed: some minor bugs

Version 1.1.0.237 - February 23, 2008
New: support removable media
New: some GUI changes
Fixed: some minor bugs

Version 1.1.0.216 BETA - January 21, 2008
New: support committing all changes when exit Shadow Mode
New: select individual volume(s) to enter/exit Shadow Mode
New: delete diskpt0.sys(Shadow Defender's temporary file) automatically when exit Shadow Mode
New: some minor GUI changes

Shadow Defender V1.0 Change History

Version 1.0.0.130 - Decemeber 27, 2007
New: defeat passdiskprotect_C.exe(a malware)

Version 1.0.0.129 - Decemeber 25, 2007
New: defeat robodog(a malware)
Fixed: sometimes an annoying message will appear when rebooting pc

Version 1.0.0.123 - November 5, 2007
Fixed: sometimes commit files will fail or the files committed are corrupt

Version 1.0.0.95 - October 11, 2007
Fixed: sometimes system cannot shutdown properly

Version 1.0.0.91 - August 30, 2007
Fixed: conflicts with FDISR
Fixed: a memory leak

Version 1.0.0.78 - August 26, 2007
Fixed: conflicts with ShadowProtect
Fixed: conflicts with softwares which create virtual drives