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Avast Cleanup vs Norton Utilities Ultimate: catalog facts
Avast Cleanup	Norton Utilities Ultimate
Paid Paid product with a free trial.	Paid Sold as a paid subscription.
Windows	Windows
Junk file removal and registry cleaning in one tool Targets slow boot times	Automated cleanup and optimization Covers processor, memory and disk use
Paid after the trial Registry cleaning brings little measurable benefit on modern Windows	Subscription required Windows only
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.