1. Log on to your PC computer with an administrator account.
2. Open the Start menu and click on the 'Control Panel' icon.

3. Double-click on the 'Java' control panel icon.
4. Go to the 'Java' tab at the top of the Control Panel window.
5. Click on the 'View' button underneath the 'Java Applet Runtime Settings' section.
6. Click on the blank field under 'Runtime Parameters' to insert your text cursor.
7. Type '-Xmx300m' into the 'Runtime Parameters' field and click 'OK' to save the settings. The Java applet memory limit has now been increased to 300 MB and should resolve the errors.