Built-in Microsoft Windows operating system tools can clean cache and unwanted junk files from a personal computer without downloading third-party software, technology publication How-To Geek reported. Microsoft Windows remains the primary operating system for hundreds of millions of personal computers globally, where system performance can slow down as temporary files build up over time.
Journalist Viraj Gavde listed several methods for removing temporary and redundant files from a personal computer using existing system utilities. Gavde stated that Windows includes a sufficient collection of built-in diagnostic and preventative tools, making additional third-party program downloads unnecessary. How-To Geek is an online technology publication that provides software guides, tutorials, and technical advice for computer users.
Disk Cleanup and Storage Sense
Among the primary features highlighted by Gavde is Disk Cleanup, which users can locate through the search function in the Start menu. If a user runs a drive scan with the tool, the utility identifies downloaded files and temporary internet documents. Disk Cleanup is a long-standing maintenance utility built directly into the Windows operating system, designed to free up hard drive space by clearing system caches, setup logs, and temporary internet files.
Gavde also pointed to Storage Sense, an automated feature located under the Storage subsection of the System section. Storage Sense automatically clears temporary files, empties the Recycle Bin on a schedule, and deletes outdated files. The Recycle Bin acts as a temporary storage area for deleted files before they are permanently purged from the hard drive. Microsoft introduced Storage Sense in modern Windows releases to automate routine disk maintenance without requiring manual effort from users.

Temporary files and system storage
Within the same Storage subsection, users can access the dedicated Temporary Files feature. The utility lists files divided into categories that can occupy excess space in computer memory. Operating systems generate temporary files and cached data during daily operations to speed up tasks, but these files can accumulate over time and consume significant storage space.
Gavde concluded that none of these built-in utilities delete personal files or require them to be removed. He explained that the tools simply clean up data that the Windows operating system quietly accumulates on its own during standard use.
Additional Windows features
The cleanup recommendations follow reports published at the end of summer by technology site MakeUseOf, which detailed non-obvious features in Windows 11 designed to simplify user interaction with the operating system. MakeUseOf is a digital technology magazine that publishes how-to guides, software reviews, and tech tips.
The publication highlighted tools including Windows Sandbox and Phone Link. Windows Sandbox provides an isolated, lightweight desktop environment designed to test untrusted applications safely without affecting the main operating system. Phone Link is a Microsoft application that pairs smartphones with Windows computers to sync notifications, calls, and messages.
