Annoying and time consuming, spam is a real nuisance of Internet usage. Viruses and malware that phish for personal data threaten our computers from the content of unsolicited mails. Spam blockers and filters are the solution the percent of spam elimination is not 100. And since paid tools are often too expensive to afford, a much more popular alternative is the download of free spam blockers from Internet sites. You can select integrated, standalone and online tools to assist you with the filtering and blockage of spam.

Integrated free spam blockers enjoy the highest popularity among users. After the installation on the computer this kind of software programs add new settings to the email application so that messages can be marked as spam or not spam. This category includes a very large number of free spam blockers, and the user only needs to make a choice on the basis of reviews and according to computer specificity. There are cases with so-called spam blockers that instead of protecting the computer, behave like malware, changing settings and exposing the PC to external invasion.

The free spam blockers should be compatible with the computer operating platform and the email provider. Some softwares work only with Yahoo! and Gmail, while others match Outlook Express and Outlook alone. The stand-alone anti-spam tool could be a solution to the integrated free spam blockers because it allows one to preview the messages on the server without downloading it. Some of the paid or free spam blockers in this category have the disadvantage of being operational only if you open the program before accessing the mail. Test the program before installing it so as to make sure that the filtering and blocking of spam is automatic.

As for online freeware spam blockers, these are tools available for personal and business use, with the mention that corporations are normally interested in this kind of protection. Anti-spam programs running online sent the unwanted messages in the junk mail without any involvement on the part of the PC user. Online spam blockers or anti-spam server softwares are hard to get for free, as most of them are charged on a monthly basis.