KB30885: How to increase the Java Virtual Machine Heap size for MicroStrategy Web running on 64 bit Windows.

To increase the Java heap size for Strategy Web running on 64 bit Windows, follow the instructions below:

•  Launch registry editor, and navigate to the following key:
  
  
  

  
  HKEY_LOCAL_MACHINE\Software\Wow6432Node\Strategy\JNI Bridge 64\Configuration\JVM Options\HeapMaxSize

  
  

• Modify the minimum and maximum values to the same desired value. Make sure to keep the letter "M" next to the values. Only change the values. 
• Save the changes and startup/restart IIS to take effect.

NOTE: For other environments, refer to the following Technical Notes.
KB6446: How to increase the heap size of the Java Virtual Machine to handle large result data objects with MicroStrategy Web 9.x
KB407211: How to increase the Java Heap size in Tomcat Application Server
WARNING MESSAGE
Modifying registry values incorrectly may cause serious, system-wide problems that may require the re-installation of Microsoft Windows NT. Any edit of the registry is done at the user's own risk. Since these are user-initiated changes, they are not covered by any Strategy warranty. If using Microsoft Windows NT, the user should backup the registry and/or update an Emergency Repair Disk (ERD) prior to alterations.