Increasing the Files Advanced Tomcat Java Maximum Memory Pool
By default, the Files Advanced Tomcat's Java Maximum Memory Pool setting on a 64 bit operating system is 24GBs. Depending on your deployment, you may need more.
To increase the maximum memory pool:
Click on the Start menu and navigate to All Programs -> Files Advanced.
Click on the Files Advanced Tomcat Service Configuration tool shortcut.
Open the Java tab.
Change the Maximum memory pool to the desired size and press OK.