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'''5. Update not only programs which use the internet network''' (Mozilla Firefox, Google Chrome, Opera, Skype, Spotify etc.), but also '''programs, which do not use the internet'''. | '''5. Update not only programs which use the internet network''' (Mozilla Firefox, Google Chrome, Opera, Skype, Spotify etc.), but also '''programs, which do not use the internet'''. | ||
'''6. | '''6. Back-up all the important data.''' Most of us have work, study or private data in our computers, which we do not want to lose. We recommend backing up your data at least once a month (and even more frequently files with higher-frequency of changes). You can back your files up to '''other computer''', '''CD/DVD''', '''cloud storage''' (OneDrive, Dropbox), '''large capacity USB flash drive''' or '''external drives'''. "Why should I do this?" Your computer could become infected to such extent that operating system is vastly damaged and your data could not be recovered again. Furthermore, there might be a hardware flaw in your disk and you can also lose your data. | ||
'''7. USB flash drive safety''', everybody has at least one USB flash drive, but not everyone realizes, that flash drives are '''one of the causes of virus infection spread'''. | '''7. USB flash drive safety''', everybody has at least one USB flash drive, but not everyone realizes, that flash drives are '''one of the causes of virus infection spread'''. | ||