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Our electronic information processing systems were originally bundled with built in programs that ar readily available to map. These includethe security, multimedia, image alteror, PC maintenance and so forth. But those embedded programs and features realize basic functions only. There are a variety of free and useful softwares now that we can download to lift and help your day to day life activities. Below is a unforesightful list of the most essential free software you cant afford to expend on your windows XP to Windows 8 operating system. Antivirus and Antimalware ProtectionRegardless of how you use your computer on a daily basis, keeping your computer healthy should be our first line of defense.Although our computers have built in firewalls, it has been a grounds to hold dear our computers by running antivirus and keeping the system up to date. No single tool can detect everything. An anti malware al angiotensin-converting enzyme cannot protect your computer from virus es and vice versa. So as a solution, experts recommended to rig one security tool (Micrsoft security essential, AVAST or AVG) that can protect your computer from threats while surfing the web, installing applications and opening files and attachments on your mail. Then install anti malware (malware bytes)to remove potentially unwanted softwares and any other infections be to make sure nothing has been overlooked. But on top of this, we should besides maintain a good browsing habit and good downloading hygiene. countersign managementOne of the reasons why accounts are easily hacked because people use simple passwords such as their kids name, their last name, short phrases or sequent numbers so they can easily remember it. Many users too need to remember different passwords for their email, bank accounts, ebay log in a... ...oogle Docs. It is a web based suite developed by Google and its now integrate with the Google Drive. This web based service will allow the users to create and edit documents online in real time. This tool also offers word processing documents, drawings, show and spreadsheet and can also read Microsoft office documents. It can work on all operating system since its web based.NeoOffice has the same features with Apache and libre Office only if its designed to work with Mac OS only. The software has grammar and spell chequer feature and can also read Microsoft formats. There you have it, we have showcased some of the essential software that you cant afford to miss on your computer. totally these products have been tested already and although they are free ones, they are economic as the paid version. These softwares are worth trying to without spending a dime