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I have recently been persuaded that the firewall that comes with Windows Vista is not a big improvement from Windows XP built-in firewall. It can easily let in viruses, spyware, malware and other unwanted and dangerous executable programs too. Don’t get me wrong - it does protect against some stuff, it also restricts the permissions [...]

When carrying out the web development, it is sometimes necessary to get some information from the http request about the requester - a type of browser, IP address, various path values and so on. For that, so called server variables exist - their values are obtained from the Request object.
I personally don’t remember all of [...]

It is very important to keep the software up to date on the computer. This is because the malicious programs, viruses and other unwanted stuff is evolving every day, and with them the anti-viruses and the internet security programs are evolving too. There is a parity and this parity is broken if the software that [...]