Security software frequently quarantines eve_ng_tools.dll or shortcut_ext.dll because they allow cross-VM communication (a behavior pattern similar to malware lateral movement). If your VM has CrowdStrike, Symantec, or Windows Defender enabled aggressively, the DLL gets deleted or blocked.
Troubleshooting this DLL issue is worth the effort. Without a properly functioning extension DLL, you are forced to manually copy IP addresses and port numbers from the EVE-NG interface into your terminal client. This breaks the flow of your lab environment.
If you still see "Open Internet Shortcut Extension DLL missing," try these deep-dive fixes.
: This is the most common fix. The EVE-NG Download page provides a "Windows Client Side" installer that contains all necessary wrappers, registry files, and software (Wireshark, PuTTY, UltraVNC) to handle these protocols.