To whoever this may concern,
a few weeks back my anti virus had a spazam and quarentined runemate and also the legacy runescape client due to it apparently being malware but i knew that was false so i unquarentined it all and i completely removed my anti virus because it was doing my head in...
@Arbiter
heres the error from my logs
[Debug] RuneMate Version: 2.4.0
[Debug] Java Version: 8u92 x86 (Oracle Corporation)
[Debug] Operating System: Windows 10 x64
Oct 30, 2016 9:21:17 AM java.util.prefs.WindowsPreferences <init>
WARNING: Could not open/create prefs root node...