is a significant release from Piriform, primarily known as the final version to support Windows XP and Windows Vista . Released on March 3, 2020 , this version serves as a "sunset" build for older operating systems while introducing key optimizations for modern browsers. Key Features & Changes
Resolved issues in the Scheduling interface, Google Earth cache cleaning, and missing dialogue buttons. Technical Summary Developer Piriform (an Avast company) Release Date March 3, 2020 File Name CCleaner.v5.64.7613.exe
This version marked the end of feature updates for legacy systems; subsequent versions require Windows 7 or newer. is a significant release from Piriform, primarily known