Windows Storage & Cache Directory
Wondering what is eating your C: drive? Click any app cache or system folder to see exact file paths, safety verdicts, and how to safely reclaim gigabytes.
๐ฆ Popular Application Caches
Discord Cache & Code Cache
%AppData%\discord\Cache and %AppData%\discord\Code Cache
Discord stores a local copy of every video, audio message, GIF, image, and emoji loaded across your servers and direct messages.
Spotify Offline Storage & Streaming Cache
%LocalAppData%\Spotify\Storage
Spotify caches streamed song tracks locally on your C: drive to speed up playback and reduce bandwidth usage.
Steam Shader Pre-Caching & Download Bloat
C:\Program Files (x86)\Steam\steamapps\shadercache
Steam automatically compiles and stores Vulkan and DirectX shader caches for every game you install, even after games are updated or uninstalled.
Google Chrome Service Worker & CacheStorage
%LocalAppData%\Google\Chrome\User Data\Default\Service Worker\CacheStorage
Websites and web apps (YouTube, Figma, Twitter, Gmail) cache offline assets and background worker scripts directly in Chrome's storage directories.
๐๏ธ Hidden Windows System Folders
Windows WinSxS (Side-by-Side Component Store)
C:\Windows\WinSxS
WinSxS stores system component files, manifests, and previous versions of system files needed for rollback and updates.
Windows System Temp Folder
C:\Windows\Temp
Temporary installer files, crash logs, and diagnostic dumps generated by Windows background services and driver updates.
User AppData Local Temp Directory
%LocalAppData%\Temp
Every application you run unpacks temporary extraction archives, zip extractions, and crash logs into this folder.
Windows.old (Previous Windows Installation)
C:\Windows.old
When Windows upgrades to a major new version or build, it saves a complete backup of your previous OS files in C:\Windows.old so you can roll back.
Want to clean all of these in 60 seconds?
SWEEPR Cleaner checks all 40+ hidden locations simultaneously and safely frees space without you having to run manual commands.
Download Free Scan