What is Prefetch Folder in Windows 11/10? How to open & view Prefetch .pf Files? Can you tweak the Prefetcher? This post answers all your questions.

Learn how to enable or disable SysMain/Superfetch & Prefetch for SSD. Find out how Windows 11/10 treats Prefetch and SysMain on Solid State Drives.

The Prefetch folder is not a cache. Prefetch files are NOT loaded at Windows startup and unused files do absolutely nothing but take up a ridiculously small amount of disk space.