There are many Linux distributions or distros. Linux Distribution Families Linux Distribution families featured on this post: Debian-based Debian was released in 1993. Debian was very close to the Free Software Foundation (FSF) during the 90s. Debian-based distros: Ubuntu was…
This post explains how to run software Zemax OpticStudio on Ubuntu. The Ubuntu version that was used for this tutorial was 22.10 (2022), and the Zemax OpticStudio was ZEMAX-EE Optical Design Program (2003). Instructions may vary depending on the version.…
iOS is an operating system for smartphones and tablets, developed by Apple exclusively for its products. This post discuss about some aspects of security on iOS. iOS Security Certifications for Professionals This section summarizes some certifications for professionals (i.e., people).…
Brad Smith has been president of Microsoft since 2015. He wrote the book “Tools and weapons: The Promise and the Peril of the Digital Age” in 2019, in collaboration with Carol Ann Browne, a Microsoft communication executive. They reviewed and…
Android is an OS for mobile and tablets developed by Google. This post comments different aspects of Android security, ranging from: Android Security Features Part of the security on Android devices depends on the device itself. Some Google devices like…
Client Hyper-V is a virtual machine app for Windows OS that was introduced for the first time on Windows 11. What is Client Hyper-V? Client Hyper-V is a tool included in Windows 11 provides a flexible and high-performing client virtualization…
This post lists some free video editors for Windows, some open source and others proprietary software. Free and open source Video Editors for Windows Free and open source (FOSS) video editors for Windows featured on this post: Kdenlive Openshot Kdenlive…
Some Windows 11 sound issues are solved by disabling the setting “Audio Enhancement”. This post explains how to enable/disable Sound Enhancements in Windows 11. How to enable or disable Sound Enhancements in Windows 11 In Windows 11, go to System…
Policy Analyzer is a free tool provided by Microsoft that allows you to compare different Group Policy Object (GPO) groups and highlight the differences. It provides a Graphical User Interface (GUI) and it is only available for Windows OS. How…
This post summarizes some tools, courses, certifications and hardening guides related to Windows 10. As Windows 10 and 11 are very similar, this post applies to both operating systems. Windows 10 Security Tools There are different security tools and functionalities…