Cyos is an open source operating system developed based on Ubuntu operating system developed by Viettel Group. It can be said that this is one of the Made in Vietnam operating systems that many people expect. Previously, we had Hao Cao operating system also based on linux kernel, but for some reason, the author did not develop half because of lack of human resources and then Linux was not as popular as it is now. But now that Cyos (ViettelOS) is developed by a large corporation, we still hope this product will be popular and chosen by many Vietnamese people.

The development department of CyOS – ViettelOS is Trung VTCC – Viettel Cyberspace Center, belonging to Viettel Group. Besides the operating system for Vietnamese people, the Center has pure Vietnamese products that are currently being used by many people such as: Sfive – web browser for Vietnamese people, Antispam system – block spam messages for Viettel customers, Text to Speech – convert Vietnamese text to speech, integrated in many online newspapers….

Introduction to ViettelOS- CyOS

According to the introduction of VTCC, CyOS operating system (ViettelOS) is based on Ubuntu the latest, accompanied by the necessary software for the user. The customer group is mainly Vietnamese, so CyOs also comes with features that are suitable for the work and habits of Vietnamese people. The production team is also building the next versions to update other useful features so that users can easily get acquainted, as well as deploy in the use and management of the Operating System.

However, according to some of you about CyOS, this operating system runs pretty smooth and less resource consuming. After the installation is complete, you will have the office software available LibreOffice Microsoft Office-like functionality… Yes PuttySSH for network administrators; The Home folder and Recycle Bin have the same design as Windows 10. It can be said to be full of office tools, basic tools, easy to use, with detailed instructions…

If your company is concerned about software copyright issues, you should consider using CyOS as the main operating system because it has built-in free open source software, which functions similar to computer software. fee.

Since this is the first version, sometimes some applications still crash slightly. The percussion is better than iBus but not perfect yet

How to install and use ViettelOS – CyOS

To install CyOS (ViettelOS), you need to download the ISO file to your computer. I recommend you experience on VMWare before deciding to choose CyOS as the main operating system.

Download iOS CyOS – ViettelOS

Now you choose the file viettelos-1.0-release-010.iso to download.

Before installing, make sure Hard Drive contains the operating system at least 85Gb.

CyOS has both Live and Install versions, but I recommend choosing Install for the best experience.

In the first Boot, you can choose the language Vietnamese, select Install viettelos. If you want a quick experience, choose Try viettelosthis is the Live mode without installation.

Next, just click continue and fill in the necessary parameters such as username, password…. After the installation is complete, we will see the desktop interface layout similar to the one below:

Some components in ViettelOS’s Pannel bar for quick access (numbered in the picture):

• The button to open the application is similar to the Start button in Windows.
• Notify
• Firewall
• English and Vietnamese percussion with accents
• Network connections
• Data encrypt
• Volume
• Show other component icons
• Time
• Show desktop

Some application software that ViettelOS has pre-installed is the same as in WindowsOS: Firefox browser, Sfive browser, PuTTySSH, …

Some application software that ViettelOS does not have like WindowsOS but has alternative application software similar to:

• Outlookreplaced by Thunderbird to send, receive, and store email.
• Wordreplaced by WPS Writer to edit text.
• Excelreplaced by WPS Spreadsheets for spreadsheet processing.
• PowerPointreplaced by WPS Presentation to show slides.
• Unikeyreplaced by Ibus to type accented Vietnamese.
• Windows Explorerreplaced by Dolphin to access the drive containing the data.
• Adobe Reader and Foxit Readerreplaced by Okular to open files with the format PDF.

Other software that is not on the desktop, search similarly with Windows by pressing the Windows key on the keyboard -> the Start window appears: