Multi use?

CCleaner for Windows CCleaner Windows Suggestions
1

Can I use CCleaner Professional on more than one PC i.e. desktop and laptop? Or do I have to buy 1 for each machine?

2

your license gives the ability to have one instance of ccleaner.

3

ccleaner business is for multiple endpoints

https://www.ccleaner.com/business/ccleaner-business-edition

4

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			Our Professional and Business products are licensed per computer. If you have purchased CCleaner Professional, you can install it on one machine.
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			If you uninstall the software, you can install it again on another computer.
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			<strong>Note:</strong> If you bought a boxed copy of CCleaner Professional at a retail store, you may be able to install it on more than one computer. Please check the box/packaging for more details.
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				When you buy one of our Professional products, you get 1 year of software updates and 1 year of priority email support.
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					At the end of the year, you can renew your license for another year of updates and support. If you choose not to renew your license, you can keep using the product but you won't receive updates with feature improvements and bug fixes, and you won't be able to benefit from priority support.
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5

Why not a home version that can be used in all the computers at home?

6
30 minutes ago, mgg1959 said: 
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		Why not a home version that can be used in all the computers at home?
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Portable should work for you, if you're using pro move branding.dll to the portable folder on your flash drive.