Bitly and similar services are legitimate tools for marketers and social media managers. However, their abuse is rampant because:
Downloading Windows 7 from unofficial sources is almost always a violation of Microsoft’s software license agreement. Even if a user already owns a valid license, obtaining installation media from a third-party site is risky and potentially illegal if the source has modified the OS. Moreover, sharing product keys or activation cracks via text files is software piracy. The windows7.txt in the link could easily be a collection of stolen or generated keys. Users who engage with such content not only expose themselves to malware but also to legal liability, including fines or lawsuits in jurisdictions with strict copyright enforcement. bit ly windows 7 txt
The risk far outweighs any potential reward. Bitly and similar services are legitimate tools for
How Bit.ly and Other Shorteners Work