The major change is both tools now support 64-bit targets! Good news for us.
pwdump6 is a password hash dumper for Windows 2000 and later systems. It is capable of dumping LanMan and NTLM hashes as well as password hash histories. It is based on pwdump3e, and should be stable on XP SP2 and 2K3. If [...]

New versions of the excellent pwdump6 and fgdump have been released (1.6.0 for both!).
For those that don’t know what pwdump or gfdump are..
pwdump6 is a password hash dumper for Windows 2000 and later systems. It is capable of dumping LanMan and NTLM hashes as well as password hash histories. It is based on pwdump3e, [...]

A while ago some updates of pwdump and fgdump were released, namely pwdump6 1.5.0 as well as fgdump 1.5.0.
Version 1.5.0 of both programs takes advantage of some changes which makes them less likely to be detected by antivirus, at least as of today. This will be particularly helpful to those of you dealing with [...]

New versions of the ultracool tools pwdump (1.4.2) and fgdump (1.3.4) have been released.
Both versions provide some feature upgrades as well as bug fixes. Folks with really old versions of either program should definitely look at upgrading, since there are numerous performance improvements and full multithreading capabilities in both packages.
If you don’t know..what are pwdump6 [...]

Version 1.2 (Beta) of the pwdump6 software has been released.
There are three major changes from the previous version:

Uses “random” named pipes (GUIDs) to allow concurrent copies of the client to run. This is predominately for the next version of fgdump, which will be multithreaded.
Will turn off password histories if the requisite APIs are not available [...]