# grepWin Portable Help

## regular expression search and replace

grepWin is a regular expression search and replace tool. It's packaged with a PortableApps.com launcher as a portable app, so you can use it from a cloud folder, portable drive, or local folder without needing to install it on each PC. Learn more about grepWin...

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This software is OSI Certified Open Source Software. OSI Certified is a certification mark of the Open Source Initiative.

## Portable App Issues

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You can read about advanced configuration options for the PortableApps.com Launcher in its readme file.