How to Clean Brave Browser Cache & Service Worker Storage
Location & Quick Verdict
%LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache
Brave stores cached web scripts, video chunks, and PWA Service Worker caches inside %LocalAppData%\BraveSoftware.
How Embedded Chromium (Electron / CEF) Caches Bloated Brave Browser Cache & Service Worker Storage
Modern web browsers and desktop apps built on Electron, Chromium Embedded Framework (CEF), or WebView2 run a full browser storage engine inside %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache. Every inline video preview, animated sticker, PWA offline bundle, and compiled V8 JavaScript script is written into disk-backed Cache_Data, Code Cache, Service Worker CacheStorage, and IndexedDB LevelDB tables without strict disk quotas.
Over months of daily usage, Brave Browser Cache & Service Worker Storage accumulates 1.0 GB – 7.0 GB of expired media blobs and stale Service Worker caches that are never evicted automatically. Clearing these cache subdirectories forces a clean storage state without deleting your saved passwords, active session cookies, bookmarks, or local databases.
# Inspect current disk footprint of Brave Browser Cache & Service Worker Storage (Read-Only)
$target = "$env:LOCALAPPDATA\BraveSoftware\Brave-Browser\User Data\Default\Cache"
Get-ChildItem -Path $target -Recurse -Force -ErrorAction SilentlyContinue |
Measure-Object -Property Length -Sum |
Select-Object Count, @{Name="SizeGB";Expression={[math]::Round($_.Sum / 1GB, 2)}}
Manual Cleaning Instructions
- 1 Close Brave Browser.
- 2 Press Windows Key + R, type %localappdata%\BraveSoftware\Brave-Browser\User Data\Default and press Enter.
- 3 Delete 'Cache', 'Code Cache', and 'Service Worker\CacheStorage'.
Note: If Windows alerts that a file is in use or locked by a background process, close the associated task in Task Manager before deleting, or use SWEEPR Cleaner to release locked handles safely.
Sub-Folders & Cache Locations Breakdown for Brave Browser Cache & Service Worker Storage
Modern Windows applications and system services split their disk footprint across multiple sub-directories (`Cache_Data`, `Service Worker\CacheStorage`, `Code Cache`, `GPUCache`, and `Crashpad\reports`). Review which sub-folders inside Brave Browser Cache & Service Worker Storage are safe to purge and which files remain protected:
| Sub-Folder / Cache Location | Storage Role | Typical Footprint | Deletion Safety |
|---|---|---|---|
| %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache\Cache\Cache_Data | HTTP Disk Cache, Web Bundles & Static Media Chunks | 1.0 GB – 7.0 GB | 🟢 100% Safe |
| %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache\Service Worker\CacheStorage | Offline PWA Assets, Background Sync & Media Blob Storage | 500 MB – 6.5 GB | 🟢 100% Safe |
| %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache\Code Cache\js & wasm | V8 Compiled JavaScript & WebAssembly Bytecode Cache | 250 MB – 2.5 GB | 🟢 100% Safe |
| %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache\GPUCache & DawnCache | Chromium Skia/ANGLE/WebGPU Compiled Shader Cache | 200 MB – 2.0 GB | 🟢 100% Safe |
| %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache\Crashpad\reports | Historical Process Minidump (.dmp) Telemetry Files | 150 MB – 3.0 GB | 🟢 100% Safe |
| Cookies, Login Data, Bookmarks & Local Storage (leveldb) | Active Account Sessions, Saved Passwords & User Preferences | Protected | 🔒 Protected — Never Touched |
Frequently Asked Questions
Is it safe to delete Brave Browser Cache & Service Worker Storage?
Yes, 100% safe. 100% safe to delete. Brave Rewards, bookmarks, extensions, and saved logins are untouched.
How much storage space will cleaning Brave Browser Cache & Service Worker Storage free up?
Users typically reclaim 1.0 GB – 7.0 GB on Windows 10 and Windows 11 systems depending on update frequency and active cache retention in %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache.
Will clearing Brave Browser Cache & Service Worker Storage sign me out of my accounts or delete my chat history?
No. Authentication tokens, cookies, and bookmarks live in separate profile files (such as Cookies, Login Data, and Local Storage). Cleaning the cache subfolders inside %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache only removes temporary media and script caches.
Where is Brave Browser Cache & Service Worker Storage located on Windows 10 and Windows 11?
It is stored at %LocalAppData%\BraveSoftware\Brave-Browser\User Data\Default\Cache. You can paste that path directly into the Windows Run dialog (Win + R) or File Explorer address bar to inspect it.
Manual File Explorer vs. 1-Click SWEEPR Cleanup
| Feature | Manual Deletion | SWEEPR Cleaner |
|---|---|---|
| Locked File Handling | Fails on locked processes | Safe background release |
| Accidental Deletion Risk | Moderate (easy to delete wrong folder) | Zero (strict rules & hashes) |
| Safety Undo Rollback | None (Shift+Del is permanent) | 7-Day Automatic Rollback |
| Time Required | 10–20 minutes per app | < 60 seconds across 40+ areas |
Related Windows Cleanup Guides & Hidden Space Hogs
Clean Brave Browser Cache & Service Worker Storage Automatically
SWEEPR Cleaner safely clears Brave Browser Cache & Service Worker Storage along with 40+ other hidden app folders and leftover files in one click—covering up to 5 devices (Windows, Mac, Android & iOS) with a 7-day undo safety net.