is using the program ccleaner dangerous for your computer

i want to download ccleaner to see if it makes my computer run faster, but i don't want to accidently erase anything important on my computer.....if i download the free version and run the cleaner, will it be safe enough?

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Lilnonames · F

I used to use it ten years ago and I liked it but cannot say how it is now

NativePortlander1970

@Lilnonames I just use it now to clean free space, I rely on system mechanic pro the most for my laptop.