Turning on compatibility mode

Compatibility mode

Compatibility mode allows older games to run on newer versions of Windows. Whilst this s not necessary for RuneScape or Old School, if your having problems with the game loading properly or receiving the error code c0000409 try turning Compatibility mode on. 

 

Turn off Compatibility mode 

  1. Right click the RuneScape launcher
  2. Select 'Properties'
  3. Hit the 'Compatibility' tab
  4. Under 'Compatibility mode' check 'Run this program in compatibility mode'

compatability_mode.png

 

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