Бесплатные программы:
CCleaner (https://www.ccleaner.com/)
RegAlyzer (https://www.resplendence.com/regalyzer)
Advanced SystemCare Free (https://www.iobit.com/en/advancedsystemcarefree.php)
Wise Registry Cleaner (https://www.wisecleaner.com/wise-registry-cleaner.html)
Eusing Free Registry Cleaner (https://www.eusing.com/free-registry-cleaner/)
Платные программы:
Auslogics Registry Cleaner (https://www.auslogics.com/en/software/registry-cleaner/)
System Mechanic (https://www.iolo.com/products/system-mechanic/)
Norton Utilities Premium (https://us.norton.com/norton-utilities-premium)
WinOptimizer (https://www.ashampoo.com/en/usd/pin/1410/anti-malware/winoptimizer)
Kerish Doctor (https://www.kerish.org/en/doctor.php)