: Optimizes startup items and puts background apps to "sleep" to free up resources for current tasks.
: Helps prevent system crashes and freezing by optimizing hard drive storage.
This specific version continues Avast’s focus on deep-system cleaning and patented performance-boosting technologies.
Crucially, it always prompts to and a full registry backup before any changes. In Build 11223, Avast reduced the number of “high-risk” alerts to less than 2% of detected issues, focusing only on verifiably safe deletions. Avast Cleanup Premium 21.4 Build 11223
If you want to test these optimization tools before committing, you can access a free 30-day trial of Avast Cleanup Premium directly from Avast without providing credit card information.
Monitors installed applications and downloads updates quietly in the background.
Downloads and installs patches in the background without user intervention. : Optimizes startup items and puts background apps
| Component | Requirement | | :--- | :--- | | | Windows 11, 10, 8.1, 8, or 7 (32-bit or 64-bit, excluding Starter and RT editions) | | Processor | Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions) | | RAM | 1 GB or more | | Hard Disk Space | At least 2 GB of free space | | Internet Connection | Required for download, activation, and updates |
| Pros | Cons | |------|------| | One-click cleanup for beginners | Some features locked behind premium | | No constant nags to upgrade (unlike free version) | Slightly slower than dedicated SSD optimization tools | | Safe registry cleaner with backups | No real-time malware protection (separate product) |
You can download and install Avast Cleanup Premium directly from the official Avast website or the Microsoft Store . It offers a free trial to scan your computer and identify issues before purchasing a license. Conclusion Crucially, it always prompts to and a full
Rearranges fragmented data blocks on standard hard drives to accelerate file access speeds (automatically disabled for SSDs to prevent wear). Technical Specifications and Requirements
This tool thoroughly scans your hard drive, detecting gigabytes of junk files from Windows, apps, and browsers. By removing these useless files, it frees up valuable storage space. 4. Bloatware Removal
| Problem | Solution | |--------|----------| | | Check internet connection; re-enter code; ensure date/time is correct. | | Scan hangs | Restart Avast Cleanup or reboot PC. Run as Administrator. | | “Not responding” | Reinstall the software (keep license info). | | Registry cleaner freezes | Skip large registry hives; run in Safe Mode. | | Sleep Mode not working | Check Windows services → ensure “Avast Cleanup Service” is running. |
Outdated software poses security risks and performance issues. This built-in engine detects installed third-party programs and provides single-click updates to their latest stable versions. Performance Optimization Mechanics