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RuneMate will permanently shut down on August 7, 2026
due to events outside our control. You can continue using RuneMate until this date after which it will no longer be available. Thank you to everyone that contributed to RuneMate's success and to the community for the opportunity to serve you all these years.

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  1. 0

    Bug java.lang.InternalError: instrument library is missing in target VM

    I have the latest Java (both 32-bit and 64-bit I believe), I've allowed JagexLauncher and RuneMate through Windows Firewall and added them as exceptions in avast. I have the Old School RuneScape client downloaded from Jagex's site. Still getting the following log:
  2. 0

    Bug java.lang.InternalError: instrument library is missing in target VM

    Hello, I've tried several tricks other threads have suggested but when clicking "Start Instance" nothing happens. Log:
  3. 0

    Tutorial RuneMate Spectre – Common Issues & Troubleshooting

    Hi, I tried this and it did not work. I uninstalled my Java version, uninstalled RuneMate, restarted my PC, reinstalled RuneMate and I'm still having this issue. It's driving me absolutely insane. Please, please help.
  4. 0

    Bug Agent JAR loaded but agent failed to initialize

    I don't know what this means but I'd be lying if I said I wasn't scared. I uninstalled RuneMate from my SSD, installed on my HDD, then ran it. It locked up for a second and Avast said it detected a threat. I added RuneMate as an exception and ran it again and still got the same error. Tried...
  5. 0

    Bug Agent JAR loaded but agent failed to initialize

    Hello all, I'm a new RuneMate Spectre user. While trying to run my first instance I was greeted by the "Failed to bind to the game client because of an AgentInitializationException" bar. A quick google search showed me I was not alone. I've done some searching on the forums and have tried...
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