Malware can cause some serious problems on your PC and there are no guaranteed ways of blocking it other than not connecting to the internet. However, Hazard Shield does a pretty good job of blocking threats before they are able to run on your PC.
Hazard Shield also comes with some useful integrated tools. The most popular is the file killer which can remove virtually any file on your system. Its most useful for removing locked or in-use files that Windows won't usually let you access. There are several other tools including an uninstall manager, a process manager and a scheduled task manager.
Like all good anti-malware, Hazard Shield also provides Realtime protection which can monitor and protect your computer by removing threats before they have chance to cause any serious damage. Best of all, it's very very light on resources.
For such a lightweight program, you'll be impressed at the protection that Hazard Shield offers.