GunzLauncher.exe not working when hex editted.

Newbie Spellweaver
Joined
Jul 18, 2014
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I'm trying to hex edit my gunzlauncher to put my IP address in it. But when I hex edit my gunzlauncher, It loses it's icon and when I try to run it, nothing happens. I'm using Hex Workshop v6.7 to hex edit it. How can I fix this and if there is a better hex editor please do tell me.