# UI-PRR-003 - Open Application Misuse

> **Scope:** Activity

## Rule ID
`UI-PRR-003`

**Scope:** Activity

**Default action**: Warning

This rule applies only to activities that are part of the Classic UI Automation
experience.

## Description

Check if any [Open Application](https://docs.uipath.com/activities/other/latest/ui-automation/open-application) activity points
towards opening a browser and lists them all. For opening browsers, we recommend
using the [Open Browser](https://docs.uipath.com/activities/other/latest/ui-automation/open-browser)
activity.