Haihaisoft PDF Reader is a free PDF document Reader and Printer, with very small size(only 3.1MB), extremely fast launch speed and rich feature set. It is also for reading PDF document protected by DRM-X platform.

Haihaisoft PDF Reader supports Windows 98/Me/2000/XP/2003/7/Vista.

The following is a list of compelling advantages of Haihaisoft PDF Reader:

Read PDF: Read and Print all Adobe PDF documents
Very small size: The download size of Haihaisoft Reader is only 3.1 MB which is a fraction of Adobe Reader.
Speedy launch: When you run Haihaisoft PDF Reader, it launches instantly without any delay. It saves your precious time.
High security and privacy: We know security and privacy are very important for you. Haihaisoft PDF Reader highly respects the security and privacy of users and will never connect to the Internet without users' permission. For protecting your privacy, Haihaisoft PDF Reader doesn't connect to the Internet in the background for updating. You just need to check version and update the software by single click in the Help menu.
Read protected document: It supports protected PDF document by DRM-X platform. With DRM-X platform everyone can easily set different rights permissions and securely share your document.

The most important thing is that all these powerful features are FREE. Download and enjoy Haihaisoft PDF Reader now:


Download link: http://www.drm-x.com/download/Haihaisoft_PDF_Reader.exe
Version: 1.1.0.1 Size: 3.1MB Updated Date: Mar 01, 2010.

Latest Updates:

1.Updated PDF kernel.New PDF ActiveX control can be embedded in web pages and applications. Mar 01, 2010.
2. Improve the stability of the ActiveX and support Chinese character. Jan 19, 2010.
3. Improve ActiveX. Dec 28,2009.
4. Add support for DRM-x 2.0. May 26,2009.
5. Fixed the bug which may cause Haihaisoft PDF Reader can not do individualization on some computers . Feb 21,2009.
6. Improved the DRM function with time limitation. Nov 17th,2008.
7. Solving the problem that some users cannot acquire license on vista. Nov th, 2008.
8. Security updating. Oct 27th.
9. Prompt open protected PDF correct PDF Reader: Haihaisoft PDF Reader or aihaisoft Multimedia PDF Reader. September 10, 2008
10. Fixed a few special PDF documents can not open problem. May 14, 2008
11. Fixed PDF inner link (bookmark) bug. April 1, 2008
12. Fixed image display bug. April 1, 2008
13. Improved Security Level. Feb 12, 2008
14. Added new Encrypt this File button. Feb 12, 2008
15. New ToolBar with more beautiful icon. Feb 12, 2008


For downloading Simplified Chinese and Traditional Chinese Haihaisoft PDF Reader, please visit:
Haihaisoft PDF Reader in Chinese

For encrypting and protecting your PDF document, please visit:
Haihaisoft DRM-X PDF Packager