Avast Cleanup Premium 21.4 Build 11223 is a comprehensive system optimization suite designed to revitalize aging PCs and maintain the speed of newer machines. This specific version, released in mid-2021, introduced key refinements to the user experience and cleaning algorithms. Key Features of Version 21.4
In the ever-evolving landscape of system utilities, few names carry as much weight as Avast. Known globally for its cybersecurity solutions, Avast has also carved a significant niche in PC performance optimization. Among its many software iterations, Avast Cleanup Premium 21.4 Build 11223 stands out as a particularly refined version. Whether you are battling a sluggish boot time, a cluttered hard drive, or a registry full of digital cobwebs, this build promises a robust solution.
Website Exclusion: Users can now exclude specific websites from the Browser Cleaner, enabling them to stay logged into frequently used sites while still cleaning other data. Core Functionality
This is arguably the most valuable feature in Build 11223. Many applications (Spotify, Slack, Adobe updaters) run silently in the background, consuming RAM and CPU cycles. Sleep Mode automatically identifies these apps and puts them into a "hibernated" state until you manually wake them. Users report a reduction in background processes by 20-30% immediately after setup.
The Premium version includes advanced tools that are not available in the free version: Free Trial PC Cleaner | Avast Cleanup
The primary objective of Build 11223 is to address "system rot"—the gradual slowing of Windows OS due to accumulated background processes and junk files. Sleep Mode (Program Optimizer):
The Settings menu (gear icon) is where Build 11223 shines. Users can exclude specific folders from cleaning (e.g., a video editing cache), set file age limits (e.g., "only delete temporary files older than 7 days"), and enable "Silent Mode" to suppress all popups.
: Capability to reclaim substantial space (e.g., 71GB freed in a single session). Getting Started and Management Free Trial PC Cleaner | Avast Cleanup