Burst Search is an extremely intrusive browser hijacker that renders Managed by your organization feature to prevent removal

From 2-spyware.com

Burst Search hijacker

Burst Search is a search tool that is available at the Chrome Web Store[1]. It’s promoted a handy tool that is going to provide filtered search results and allow quick access to the local weather forecast. However, we strongly recommend users’ comment section before installing it because there are hundreds of reports stating that the Burst Search removal is impossible. 

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