v4.7 [Sep 29, 2015]
Installer no longer asks to accept the license agreement if you already have PowerGREP 4.x.x installed.
Installer now puts a single shortcut directly in the Start menu which better fits the Start menu on Windows 10.
Windows 10: New look for the menus and toolbars on Windows 10 to add a bit more contrast to PowerGREP's user interface.
v4.3 [Feb 27, 2012]
Bug fixes:
Actions that wrote search matches from multiple files to the same target file such as "merge files" actions failed with a "stream read error" (4.3.x only).
Renaming a file in an archive to a name already used by another file in the archive now removes the other file from the archive rather than resulting in two files with the same name in the archive (previous 4.x.x).
Renaming files in archives failed with an "incorrect function error" (4.3.x only). This broke "rename files" actions as well as actions that modified files inside archives and stored backup copies inside the same archives.
v3.4 [Jul 18, 2007]
Improved handling of Excel files; character escapes supported in replacement text; create portable installation from within the installer
Learn, develop, and test Regular Expressions for the .NET platform.