Some "free OEM unlock" Bitly links lead to ransomware droppers. The file encrypts all your documents (photos, Word files, Excel sheets) and demands $500 in Bitcoin to unlock them. Since you downloaded an illegal tool, you cannot call Microsoft support or the police for help.
The internet is rife with services and software claiming to provide this service for free. However, the landscape of "free" unlocking tools is fraught with danger. Many websites that promise free OEM unlock codes or software are vectors for malware, adware, or phishing schemes. When a user clicks a shortened link promising a free solution, they may be redirected to a survey site that harvests personal information, a page demanding credit card details for "verification," or a download link for trojan software. In the worst-case scenario, a user attempting to use a "free" unlocking tool may "brick" their device—rendering it permanently unusable by corrupting the core software. bitly oemunlock free
Promoting or distributing "free unlocks" via Bitly links is: Some "free OEM unlock" Bitly links lead to