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@ -18,16 +18,17 @@ Qubes OS, it's time to dive in and get to work!
## The Basics ## The Basics
Qubes OS is an operating system built out of securely-isolated compartments Qubes OS is an operating system built out of securely-isolated compartments
called **qubes**. For example, you might have a work qube, a personal qube, a called [qubes](/doc/glossary/#qube). For example, you might have a work qube, a
banking qube, a web browsing qube, and so on. You can have as many qubes as you personal qube, a banking qube, a web browsing qube, and so on. You can have as
want! Most of the time, you'll be using an **app qube**, which is a qube many qubes as you want! Most of the time, you'll be using an [app
intended for running software programs like web browsers, email clients, and qube](/doc/glossary/#app-qube), which is a qube intended for running software
word processors. Each app qube is based on a **template qube**. More than one programs like web browsers, email clients, and word processors. Each app qube
qube can be based on the same template. Importantly, a qube cannot modify its is based on another type of qube called a [template](/doc/glossary/#template).
template in any way. This means that, if a qube is ever compromised, its More than one qube can be based on the same template. Importantly, a qube
template and any other qubes based on that template will remain safe. This is cannot modify its template in any way. This means that, if a qube is ever
what makes Qubes OS so secure. Even if an attack is successful, the damage is compromised, its template and any other qubes based on that template will
limited to a single qube. remain safe. This is what makes Qubes OS so secure. Even if an attack is
successful, the damage is limited to a single qube.
Suppose you want to use your favorite web browser in several different qubes. Suppose you want to use your favorite web browser in several different qubes.
You'd install the web browser in a template, then every qube based on that You'd install the web browser in a template, then every qube based on that
@ -38,21 +39,23 @@ to update all the qubes based on it. This elegant design saves time and space
while enhancing security. while enhancing security.
There are also some "helper" qubes in your system. Each qube that connects to There are also some "helper" qubes in your system. Each qube that connects to
the Internet does so through a network-providing **service qube**. If you need the Internet does so through a network-providing [service
to access USB devices, another service qube will do that. There's also a qube](/doc/glossary/#service-qube). If you need to access USB devices, another
**management qube** that automatically handles a lot of background service qube will do that. There's also a [management
housekeeping. For the most part, you won't have to worry about it, but it's qube](/doc/glossary/#management-qube) that automatically handles a lot of
nice to know that it's there. As with app qubes, service qubes and management background housekeeping. For the most part, you won't have to worry about it,
qubes are also based on templates. Templates are usually named after their but it's nice to know that it's there. As with app qubes, service qubes and
operating system (often a [Linux management qubes are also based on templates. Templates are usually named after
their operating system (often a [Linux
distribution](https://en.wikipedia.org/wiki/Linux_distribution)) and distribution](https://en.wikipedia.org/wiki/Linux_distribution)) and
corresponding version number. There are many ready-to-use corresponding version number. There are many ready-to-use
[templates](/doc/templates) to choose from, and you can download and have as [templates](/doc/templates) to choose from, and you can download and have as
many as you like. many as you like.
Last but not least, there's a very special **admin qube** which, as the name Last but not least, there's a very special [admin
suggests, is used to administer your entire system. There's only one admin qube](/doc/glossary/#admin-qube) which, as the name suggests, is used to
qube, and it's called **dom0**. You can think of it as the master qube, holding administer your entire system. There's only one admin qube, and it's called
[dom0](/doc/glossary/#dom0). You can think of it as the master qube, holding
ultimate power over everything that happens in Qubes OS. Dom0 is more trusted ultimate power over everything that happens in Qubes OS. Dom0 is more trusted
than any other qube. If dom0 were ever compromised, it would be "game over." than any other qube. If dom0 were ever compromised, it would be "game over."
The entire system would effectively be compromised. That's why everything in The entire system would effectively be compromised. That's why everything in
@ -116,7 +119,7 @@ component areas:
To learn more about how to customize your desktop environment, we recommend you To learn more about how to customize your desktop environment, we recommend you
spend some time going through [XFCE's documentation](https://docs.xfce.org/). spend some time going through [XFCE's documentation](https://docs.xfce.org/).
There are several Tray widgets that are unique to Qubes OS: There are several tray widgets that are unique to Qubes OS:
- The **Qubes Domains** widget allows you to manage running qubes, turn them - The **Qubes Domains** widget allows you to manage running qubes, turn them
on and off, and monitor memory usage. on and off, and monitor memory usage.
@ -126,8 +129,7 @@ There are several Tray widgets that are unique to Qubes OS:
of disk space. of disk space.
- The **Qubes Update** tool will inform you when updates are available. - The **Qubes Update** tool will inform you when updates are available.
- The **Whonix SDWDate** widget surfaces and tracks functionality unique to - The **Whonix SDWDate** widget surfaces and tracks functionality unique to
the [Whonix project's integration with Qubes the [integration of Whonix into Qubes OS](https://www.whonix.org/wiki/Qubes).
OS](https://www.whonix.org/wiki/Qubes).
[![r4.0-widgets.png](/attachment/doc/r4.0-widgets.png)](/attachment/doc/r4.0-widgets.png) [![r4.0-widgets.png](/attachment/doc/r4.0-widgets.png)](/attachment/doc/r4.0-widgets.png)