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PCBooster Free Registry Cleaner
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PCBooster Free Registry Cleaner
PCBooster Free Registry Cleaner
Clean & Fix Errors of Windows Registry to Boost PC Performance
  • Scan & remove invalid registry entries;
  • Fix registry errors;
  • Boost PC speed;
  • Backup & restore any changes;
  • Compatible with Windows Vista/7/8/8.1/10;
  • Free & easy to use. No hidden cost, no nothing!
Quick Guide for Registry Cleaning


Operating System

Windows Vista, 7, 8, 8.1, 10 (32/64bit)

Minimum Requirement

Intel 1 GHz or equivalent processor

At least 512 MB RAM

200 MB free hard disk space

Graphics mode 800x600, 16-bit color

Internet Explorer 7

Recommended Requirement

Intel 1.5 GHz or equivalent processor


Minimum 200 MB free hard disk space (since space is also needed to download drivers)

Graphics mode 1024x768 true color (highest 32-bit)

Internet Explorer 8

Recommended Product

PCBooster Free Empty Folder Remover

PCBooster Free Empty Folder Remover


Remove empty folders to reduce clutter.

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"It consistently outperforms its competitors with more features. For example, it creates backups so no change has to be permanent, this way the software protects you from permanently damaging your registry."- from

"PCBooster Free Registry Cleaner is one of the best PC system utilities on the market today and our award winner. It excels at maintaining the performance of your system by repairing errors in the registry and on your hard drive, protecting your system and privacy, and optimizing sluggish system processes."- from