> For the complete documentation index, see [llms.txt](https://support.docstudio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.docstudio.com/user/platform-settings-and-troubleshooting/supported-devices-browsers-and-screen-sizes.md).
# ​Supported Devices, Browsers, and Screen Sizes
DocStudio can run as a browser-based application on the following devices:
* Desktop
* Tablet
* Mobile
When you initialize or change the screen resolution, the system checks to see if the current screen resolution suits the user's continued smooth operation.
It also checks the operating system and browser versions.
We recommend that you have one of the following screen resolutions and one of the following operating systems and browser versions for the platform to function correctly.
### **Supported screen resolutions**
|
| minWidth = 320 | maxWidth = 755 |
{% hint style="info" %}
If your screen resolution isn't supported, you'll see a notification with instructions on what to do.
{% endhint %}
### **Supported browser and OS versions**
We cannot specify a specific version, but we constantly support the latest versions of operating systems and browsers according to the list below:
| Google Chrome | 2 latest versions |
| --------------- | ----------------- |
| Mozilla Firefox | latest version |
| Microsoft Edge | 2 latest versions |
| Safari | 2 latest versions |
| Opera | 2 latest versions |
| Opera Mini | 2 latest versions |
| Firefox ESR | latest version |
| iOS | 2 latest versions |
{% hint style="danger" %}
**Warning!**\
We do not support IE 11 (Internet Explorer)
{% endhint %}
### **User messages**
If you are using a desktop, you will be prompted to:
If you are using a mobile or tablet device, they will be prompted to change it orientation to landscape or portrait:
{% columns %}
{% column %}
{% endcolumn %}
{% column %}
{% endcolumn %}
{% endcolumns %}