If you need specific help unlocking a device or Windows feature, ask in reputable forums (Reddit r/techsupport, Microsoft Answers, XDA) — not through random shortened links.
Attackers use Bitly to:
If you are trying to unlock the bootloader on your Android device, The legitimate way to unlock a bootloader does not usually require a third-party software installation; it requires a specific code from the manufacturer and the use of ADB/Fastboot tools. bitly oemunlock install