Desktop application, browser extension, or advertisement-supported software (adware/bundleware).
Verify that you downloaded this file from a trusted, legitimate website. MyBestDeal-2.3-pc.7z
If this is a shopping assistant, it may install a toolbar, change browser settings, or display pop-up advertisements. If you can tell me: it may install a toolbar
Because this file is in a compressed format, it is crucial to handle it with care before extraction, as such files can sometimes harbor unwanted software. change browser settings