Adaware
A vital piece of software to get rid of suspect adware files

Spybot Search and Destroy
Another piece of must have software. We suggest you run it alongside Adaware to cover you further from adware files

Microsoft Antispyware
To cover you from malicious spyware

Open Office.
Office software to rival Microsoft Office and it's Free

Skype
Skype is a little program for making free calls over the internet to anyone else who also has Skype

Winzip
Lots of files nowadays come in zipped format and you will need something like Winzip to unzip these files