He's talking about "flash lite".. the limited version of "flash" that comes installed.
Ever hear of "flash"? It's what lets you do things on webpages that normally wouldn't be allowed? Such as viewing videos, playing some games, etc? These typically run on software called "flash"
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The PE/EE has a limited version of flash installed, called "lite" that only enable certain features of this software. Some people have been successful in installing the full version but with some incompatibility issues.