Když vidí něco jako
CCleaner is the number-one tool for cleaning your PC.
It protects your privacy and makes your computer faster and more secure!
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Award-winning PC Optimization
Trusted by millions and critically acclaimed, there’s a reason why CCleaner is the world’s favorite PC optimization tool! Easy to use, one click cleaning so beginners can optimize their computers in seconds. Plus, it's packed with advanced features for power users.
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Faster Computer
Is your computer running slow? As it gets older it collects unused files and settings which take up hard drive space making it slower and slower. CCleaner cleans up these files and makes it faster instantly.
tak mají asi zájem o to rozesrat si pc.
No jo, ty možnosti. 
Lepší je si to koupit. Více funkcí.