Is your windows system starting to slow down, take forever to boot or becoming full of junk. When you uninstall a program the built in uninstaller usually leaves loads of files and registry key on your drive. Also essential is a good firewall and anti-virus to keep your system free of malware and intruders. Below are two pieces of free software that are practically essential for XP and Vista.
Revo Uninstaller helps you to uninstall software and remove unwanted programs installed on your computer even if you have problems uninstalling and cannot uninstall them from "Windows Add or Remove Programs" control panel applet.
Revo Uninstaller is a much faster and more powerful alternative to "Windows Add or Remove Programs" applet!
With its advanced and fast algorithm, Revo Uninstaller analyzes an application's data before uninstall and scans after you uninstall an application. After the program's regular uninstaller runs, you can remove additional unnecessary files, folders and registry keys that are usually left over on your computer. Even if you have a broken installation, Revo Uninstaller scans for an application's data on your hard disk drives and in the Windows registry and shows all found files, folders and registry keys so you can delete them. 
Comodo Internet Security
Comodo Internet Security offers total, 360° protection against internal and external threats by combining 3 critical desktop security products in one application:
- Antivirus - powerful protection against infection
- Firewall – enterprise class protection against internet attacks
- Defense + Host Intrusion Prevention System
Comodo Website

