How to Clean Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages)
Location & Quick Verdict
%LocalAppData%\Packages\*\TempState and AC\Temp
Every Microsoft Store app (Photos, Clipchamp, Xbox, WhatsApp, Paint) has its own sandboxed TempState and AC\Temp directory inside %LocalAppData%\Packages.
How Windows Manages Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) on NTFS & NVMe Drives
Windows 10 and Windows 11 maintain hidden system directories and root-level allocation files at %LocalAppData%\Packages\*\TempState and AC\Temp to handle shell thumbnail databases, prefetcher launch traces, hibernation power states, and user-profile scratch storage. Because many of these paths are marked with +H (Hidden) or +S (System) attributes or guarded by SYSTEM ACL permissions, standard folder size scans often miss them entirely.
Over time, orphaned temporary files, stale Explorer DataCache_* buckets, and uncompacted virtual storage allocations inside %LocalAppData%\Packages\*\TempState and AC\Temp lock up 1.5 GB – 12.0 GB of primary C: drive space. Cleaning Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) using the proper administrative method restores drive headroom safely.
# Inspect current disk footprint of Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) (Read-Only)
$target = "$env:LOCALAPPDATA\Packages\*\TempState"
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 Press Windows Key + R, type %localappdata%\Packages and press Enter.
- 2 Clean the 'TempState' and 'AC\Temp' subfolders inside heavy UWP apps, or run SWEEPR Cleaner to scan all UWP sandboxes at once.
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 Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages)
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 Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) are safe to purge and which files remain protected:
| Sub-Folder / Cache Location | Storage Role | Typical Footprint | Deletion Safety |
|---|---|---|---|
| %LocalAppData%\Packages\*\TempState | Primary System Scratch, Thumbnail/Icon DB or Virtual Allocation | 1.5 GB – 12.0 GB | 🟢 100% Safe (Unlocked Files) |
| %LocalAppData%\Temp & C:\Windows\Temp | Orphaned Installer Extraction & Session Scratch Files | 1.5 GB – 18.0 GB | 🟢 100% Safe |
| %LocalAppData%\Microsoft\Windows\Explorer (thumbcache_*.db) | Cached File Explorer Image & Video Thumbnail Databases | 250 MB – 3.0 GB | 🟢 100% Safe (Rebuilds Automatically) |
| User Documents, Desktop & Registry Hives | Personal Files, Boot Configuration & System Certificates | Protected | 🔒 Protected — Never Touched |
Frequently Asked Questions
Is it safe to delete Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages)?
Yes, 100% safe. 100% safe to delete TempState and AC\Temp contents across all UWP packages without resetting app logins.
How much storage space will cleaning Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) free up?
Users typically reclaim 1.5 GB – 12.0 GB on Windows 10 and Windows 11 systems depending on update frequency and active cache retention in %LocalAppData%\Packages\*\TempState and AC\Temp.
Why does Windows say some files in Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) are "In Use" when I try to delete them?
Active background processes (such as explorer.exe, svchost.exe, or running desktop apps) hold open file handles to current session scratch files. Skipping locked files—or letting SWEEPR Cleaner clean unlocked items automatically—is normal and completely safe.
Where is Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) located on Windows 10 and Windows 11?
It is stored at %LocalAppData%\Packages\*\TempState and AC\Temp. 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 Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) Automatically
SWEEPR Cleaner safely clears Windows Store UWP Apps TempState & AC\Temp (%LocalAppData%\Packages) 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.