Notepad++ 6.3.1 Portable

Notepad++ Portable has all the same great features of Notepad++ including support for multiple languages and an extensive plugin system, but there's nothing to install. Syntax Highlighting and Syntax Folding (C, C++, HTML, ASP, Java, Pascal, CSS and more). User Defined Syntax Highlighting. Regular Expression Search/Replace supported. Multi-Language environment supported.

features:

Lights as possible without losing units, according to the syntax of the programming language
WYSIWYG (print and you get what you see on the screen)
User configurable syntax highlighting mode
Auto-completion words
Simultaneous work with multiple documents
Simultaneous viewing of multiple documents
Regular Expression Search / Replace
Full support for drag text fragments
Dynamic position of Views
Automatic detection of file status
Increase and decrease
Support for many languages
notes
Isolation Brace and Indent guideline
Macro recording and playback performance.

Notepad + + v6.3.1 new features and fixed bugs:

Fix replacing ' n' bug in both extended and regex mode.
Remember folding states for each file in session.
Fix a crash bug on uncommenting.
Add "Set Updater proxy ..." command for setting the proxy of updater.
Fix the problem of Window position not saved / restored properly.
Add new API NPPM_GETCURRENTVIEW.

System requirements:

Windows XP/Vista/7/8 (32-bit & 64-bit)