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Security

How to keep your digital memories safe

With the rise of digital devices such as smartphones, tablets, cameras etc, increase exponentially even files, documents, images and photos that we store on our computers. But sometimes even a single surge of the power grid to lose all…

How to close all ports TCP/UDP

For those not familiar, TCP (Transfer Control Protocol) and UDP (User Data Protocol) are not doors but " protocols ". More simply, the numbers are used for the exchange of data, such as sending and receiving e-mail. The TCP protocol is…

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