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Which applications haven't been used recently?

Unused applications waste storage and may have leftover data in AppData. Identifying them helps decide what to uninstall completely.

Which applications haven't been used recently? explained

On Windows, which applications haven't been used recently? happens because of how the system manages files, caches, updates, and application data. Many components silently grow without automatic cleanup, leading to unexpected storage consumption.

  • Cloud sync folders
  • Temporary installation files
  • Windows Update cache and remnants
  • Application data in AppData
  • Hidden system folders
  • Browser caches and downloads

How to check and fix

01

Open File Explorer and check drive properties to see total used space.

02

Go to Settings > System > Storage to see category breakdowns.

03

Enable hidden files in File Explorer View options to see protected folders.

04

Use ClearKun to get a detailed analysis of what is consuming space.

How ClearKun solves it

Instead of showing confusing columns, ClearKun explains every file and folder in plain language. Here is what a typical analysis looks like:

Which applications haven't been used recently?
Windows Update remnants
Can be safely removed
8.0 GB
AppData and Temp files
Safe to clean partially
11.1 GB
Browser cache and downloads
Safe to clear
6.0 GB
Program Files and Libraries
Application storage
34.6 GB
You can safely recover approximately 16 GB by cleaning temporary files, caches, and old installers.

What you can safely remove

Safe
  • Temporary cache files
  • Old downloads
  • Browser cache

These files are always safe to remove and will be recreated when needed.

Usually Safe
  • Application-specific caches
  • Old log files

Verify the application is not actively using these files before removing.

Unsafe
  • Currently open documents
  • Active game save files

Removing these may cause data loss or application errors.

Never Delete
  • System32 folder contents
  • WinSxS folder contents
  • Pagefile.sys
  • Hiberfil.sys

These are critical Windows system files. Deleting them will break Windows.

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