[android-components](../../index.md) / [mozilla.components.support.utils](../index.md) / [Browsers](index.md) / [isInstalled](./is-installed.md)

# isInstalled

`fun isInstalled(browser: `[`KnownBrowser`](-known-browser/index.md)`): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/support/utils/src/main/java/mozilla/components/support/utils/Browsers.kt#L174)

Does this device have [browser](is-installed.md#mozilla.components.support.utils.Browsers$isInstalled(mozilla.components.support.utils.Browsers.KnownBrowser)/browser) installed?

