Technology

Slow PC? How to check on tasks that clog system interrupt and DPC requests

If we happen to see the PC is running slowly and, by opening Task Manager, we can see that the system interrupt consumes a lot of CPU, how can we determine which driver to remove?  What it is:  In fact, the interrupt is an asynchronous request that executes a hardware component following its synchronous (execution) event.  In case of an interrupt, …

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cUrl list of the most used and pratical commands of the powerful open source networking tool

What is cUrl  cUrl is an open source object programming language, it’s very useful in web applications where a strong inter-compatibility between protocols and documents is required.    In particular, it avoids the developer having to use multiple programming languages, making  a single framework available in a series of functions combined between markup (HTML or JS) and computational languages (Java, C#, C++…).    …

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How to verify the security of certificates installed in Windows

Sigcheck is a useful tool provided free of charge by Microsoft to check your computer for harmful digital certificates.  You can download it from the Ms-TechNet website.   You can download it from the site, click on  How to use and once you have downloaded the tool and extracted the .zip, open a prompt window on the folder (by pressing the SHIFT key …

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How to create a shared folder on linux in few step

A simple guide to create a shared folder accessible and writable from any device on the local network.  Valid for Ubuntu, Debian, RaspberryPi, etc…  Warning: this is one of the simplest and shortest procedures and creates a public folder; to create folders with users and passwords the procedure is more complicated.   1. install samba sudo apt-get …

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Install and configure Apache web-server on Ubuntu or Debian (RaspberryPi)

To create an Apache-based web server, using a common Ubuntu or Debian machine, proceed as follows.   1. Install Apache  sudo apt-get update  sudo apt-get install apache2  To check if it’s correctly installed, go to the site  localhost  you should find ‘It works!  2. Configuration   All configuration files can be found in  “/etc/apache2”  this can be displayed via …

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How to access shared Virtualbox folders from Ubuntu or generally from Linux

If you are using VirtualBox frequently, you will have found yourself in the situation of having to move files from the Host machine (the main system) to the Guest machine (the emulated system).   To do this, if you use Windows as Guest (in the VM), there are no problems.  In this case it will …

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