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CCleanerShellExt.dll: Is It Safe?

CCleaner context menu for secure file deletion. Adds 'Shred with CCleaner' option.

Quick facts

How to check this file on your PC

1. Open ShellExView ( download guide) as Administrator.
2. Find CCleanerShellExt.dll in the list (Ctrl+F).
3. Note the full path. Prefer Program Files for known vendors; treat Temp, Downloads, or random AppData paths as higher risk.
4. Right-click the file in Explorer → Properties → Digital Signatures (or use Sysinternals sigcheck).

Disable without uninstalling

1. In ShellExView: Options → Hide All Microsoft Extensions.
2. Select the row for CCleanerShellExt.dll.
3. Press F7 (Disable Selected Items).
4. Options → Restart Explorer (or Ctrl+E).
5. Test right-click. Re-enable with F8 if something breaks.

FAQ

Is CCleanerShellExt.dll a virus?

CCleanerShellExt.dll is associated with Piriform and is generally considered safe. Still verify the file path and digital signature on your PC.

How do I disable CCleanerShellExt.dll?

Download ShellExView from NirSoft, run it as Administrator, hide Microsoft extensions, find CCleanerShellExt.dll, press F7 to disable, then restart Explorer.

Who publishes CCleanerShellExt.dll?

Listed company/vendor: Piriform. Type: System Tool.

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