Free Download Neuxpower NXPowerLite Desktop Edition for Windows PC. It will compress PDF, Microsoft Office, JPEG, PNG, and TIFF files simply and effectively, making them easy to email as attachments. It's especially effective on files that don’t zip well.
Overview of NXPowerLite Desktop Edition
This application radically reduces the size of Word documents, Excel spreadsheets, PowerPoint presentations, and JPEG images. Files remain in their original format, with no discernible loss of quality – and there's no need to unzip before using them.
It's straightforward to use. Select a file, choose your optimization level, and click the 'Optimize' button.