.VSPF File Extension
File TypeVisual Studio Performance Filter File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a VSPF file?
Developer file created by Visual Studio, a software development IDE; contains one or more rules that filter the results for a performance report (.VSP or .VSPX file); used for fine-tuning the analysis to identify specific performance bottlenecks.