Autoruns - See what programs are configured to startup automatically when your system boots and you login.
Okular - Okular is a universal document viewer based developed by KDE.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.