Clearing Windows 11’s growing pile of cache and temporary files is one of the simplest, highest-ROI maintenance tasks a user or IT pro can perform — it frees gigabytes of storage, reduces odd performance glitches, and keeps modern AI-driven features responsive as your workload grows.
Background
Windows 11 was designed with user-friendly maintenance tools, but everyday use still generates multiple types of cache — browser caches, app temporary files, DNS and location caches, thumbnail stores...