Adobe's popular PDF viewer, formerly known as Acrobat Reader, has long been the gold standard among its peers due to its reliability, feature-richness, and compatibility with a wide range of operating systems. Despite competition from other free alternatives like Foxit Software's eponymous offering or Nitro Software's similarly named product, Adobe continues to lead the pack.

Adobe Reader is available for download in multiple languages including English, Spanish, French, German, Italian, Dutch, Chinese (Traditional and Simplified), Japanese, Korean, Russian, Portuguese Brazilian, Polish and many others. This broad language support ensures that users worldwide can easily access their PDF documents regardless of their native tongue.

The software includes a host of powerful features such as:

- Full text search capabilities across entire documents

- Support for various file formats including .pdf (of course!), .fdf, .fxml,.fxpl, .fxsd, .fxw, .lva, .lvp, lvs,.mddx. ,mds., .mx3a, .mx3b, .MXF 1.x and many more

- Advanced editing tools including text manipulation (searching & replacing), insertion/deletion of both images and text blocks; commenting with sticky notes etc.

In addition to its core functionality as a PDF viewer/editor, Adobe Reader also offers advanced features such as:

- Security settings like password protection for documents

- Fillable forms support allowing users to fill out interactive fields within their pdfs using various form-filling options available under the 'Tools' > 'Forms'

- Accessibility features including screen reader compatibility and assistive technologies integration

In conclusion, Adobe Reader remains an essential tool in any serious office worker's or casual user's arsenal due its rock-solid reliability combined with a feature set that far surpasses anything else on offer for free.

Free adobe reader