Version:
1.0
OS:
Windows Sumatra PDF is a slim, free, open-source PDF viewer for Windows.
It is portable and ultra fast.
Occupies only 1,15 Mb unzipped.
In it's newest versions support searching too.
The rendering quality of the pdf is superb.
Make sure you download the zip version of the Sumatra PDF.
Portable download link:
Sumatra PDF download page
Official website:
Sumatra PDF Installation info:
Download the ZIP package and extract to a folder of your choice.
Now run the "SumatraPDF.exe".
Video: