If you prefer to bypass the automatic installer, you can manually structure your game files:
Many emulators ported to the Vita use work.bin to store custom shader settings, core options, or mapping configurations that differ from the default settings [1]. 2. VitaGrafix / Plugin Configuration vita work.bin
Understanding Vita Work.bin: The Complete Guide to PlayStation Vita Digital Rights Management If you prefer to bypass the automatic installer,
The vita work.bin file is neither your enemy nor a critical system file. It is a created by specific Vita-branded business or development software. While its sudden appearance on your desktop can be alarming, it is usually a sign of a software crash or misconfigured working directory rather than a virus. vita work.bin