http://www.labnol.org/software/put-web-pages-on-desktop/10041/

http://www.labnol.org/internet/perform-ocr-with-google-docs/10059/

http://www.labnol.org/software/free-antivirus-software-from-microsoft/10070/

http://www.labnol.org/software/tutorials/how-to-secure-your-pc-from-hackers-virus-and-other-online-threats/833/