The Linux super user, or root user, is a special user that has tremendous power, with the ability to access and modify all files on the operating system. This is necessary at times, but there is a potential for accidental errors to cause a great deal of destruction, so you have to be … [Read more...]
Back in the 1930s, TV broadcast engineers had to design a transmission and reception system that satisfied a number of … [Read More...]
When it comes of web surfing, browser extension is believed to have malicious characteristics. Many users observed this to be true these past years … [Read More...]
The purpose of the PC Technology Guide web site is to provide a free information resource for the benefit of the Internet community at large. To … [Read More...]