The specific version you mentioned (v3.7.1.25486) is an extremely outdated release (the software is currently on much higher version numbers). Using "patched" versions from unofficial sources like "rajnewera" carries significant security risks:
: Enables sharing of Wi-Fi, 4G/5G, and tethered smartphone connections. Wired Router Mode : Shares the laptop's Wi-Fi connection via Ethernet. Unlimited Uptime connectify hotspot pro v37125486 patched crackedrajnewera