CCleaner是一款免費的系統優化和隱私保護工具。CCleaner的主要用來清除Windows系統不再使用的 垃圾文件，以騰出更多硬盤空間。它的 另一大功能是清除使用者的上網記錄.CCleaner的體積小，運行速度極快，可以對臨時文件夾、歷史記錄、回收站等進行垃圾清理，并可對注冊表進行垃圾項掃描、清理。附帶軟件卸載功能。

CCleaner 5.32.6129 (11 July 2017):

Browser Cleaning

Updated Firefox History cleaning definitions to correctly remove items with associated favicons

Updated Chrome History cleaning definitions to restore removal of ‘Other Search Engines’

Restored support for cleaning ‘Last download location’ in Edge

Restored support for cleaning ‘Last download location’ in Firefox

Windows Cleaning

‘Recent Documents’ rule no longer removes items that have been ‘pinned’ in MS Office applications

下載地址:

http://download.piriform.com/ccsetup532.exe