CleanMyPC
Avast Cleanup
Wise Disk Cleaner
SDelete
Kerish Doctor
Windows Disk Cleanup
CCleaner
WinCln .NET
Duplicate File Finder
CCleaner
WinZip System Utilities Suite
Advanced System Optemizer
Avast Cleanup
Easy Duplicate Finder
Tune Sweeper
dupeGuru
Why is finding duplicate files helpful You may not realize how many duplicate files you have after downloaded many files from the Internet or duplicate files scattered over your home or corporate network. Duplicate files are usually waste and unnecessary keeping them is merely a waste of valuable hard disk space. Your hard drives may be full of documents, iTunes, iPod, MP3, Photos, and Videos and many of them are redundant.
Deleting duplicates will help to speed up indexing and reduces back up time and size. Your computer isn’t fully optimized until you’ve removed all unnecessary clone files.
KEY FEATURES 1. Powerful search engines (byte by byte and SHA-1) 2. Find files with same contents, same name, and zero sizes. 3. Find duplicate pictures, videos, songs (mp3, wma, ogg). 4. Fastest among duplicate file finders and duplicate file cleaners. 5. Works with removable media devices like pen drives, external hard disks, etc. 6. Search local PC and over the network. 7. Identify and recover wasted disk space 8. Reducing the time and media used for backups 9. Minimize time used to unneeded virus scanning 10. Increase free space on "limited" resources, like laptops and memory disks
CleanMyPC Duplicate File FinderBased on our record, CleanMyPC seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
The CleanMyPC app scrubs the relevant registry when it uninstalls other apps. But your prescribed step 3 (scanning registry for "waterfox" after uninstallation & restart) did yield an escaped entry with "waterfox" in the entry (path/address), so I deleted it before restarting and installing. Source: about 2 years ago
CleanMyPC (to note that they are no longer maintaining nor updating this app). - Source: dev.to / over 2 years ago
Avast Cleanup - Next generation tuneup and cleanup for your PC
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Wise Disk Cleaner - Clean junks of Browsers, remove junk and useless files of Windows and Defragment your disk. Wise Disk Cleaner can delete these unnecessary files on your hard disk to free up disk space and make your computer run faster.
WinZip System Utilities Suite - Top-rated PC utility software to clean, update, maintain and protect your PC for good. Free Download for Windows and Mac.
SDelete - Securely overwrite your sensitive files and cleanse your free space of previously deleted files using this DoD-compliant secure delete program.
Advanced System Optemizer - Clean, optimize and personalize your PC