Sumatra PDF 可打开的电子书格式有 PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) 。功能强大、体积小、便携，启动速度非常快。

pc端小说阅读器哪个好（电脑上免费阅读小说的软件）(1)

Download SumatraPDF

http://www.sumatrapdfreader.org/download-free-pdf-viewer

64-bit builds:
Installer:SumatraPDF-3.3.3-64-install.exe
Portable version:SumatraPDF-3.3.3-64.zip
32-bit builds:
Installer:SumatraPDF-3.3.3-install.exe
Portable version:SumatraPDF-3.3.3.zip