Avast is among the most widely-available and powerful security suites available on the market, with a substantial user base and a wide range of tools. Installation is smooth and straightforward and you're not pressured into upgrading to the premium version (although a complete scan will significantly impact the performance of your system). The main interface go to this web-site has a simple and sleek design and features an integrated button for scanning and icons that clearly depict the various parts of the suite. Unfortunately, a desire for reduce the number of options on display has also resulted in some features being hidden within the Explore tab and the grey-on white text could be difficult for people who have impaired vision. The free suite is funded by ads and offers the possibility of installing software from a partner.