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8 days agoWhen you normally delete a file, it doesn’t actually delete it, to save time it just marks the space as free, so any new files can be written into that part of your drive.
But the actual data just remains there until a new file is written to the storage.
SecureErase does the second part without making an actual file.
Normal delete:
File: 01010101 -> no file:01010101
Secure erase:
File: 01010101 -> no file:00000000
Basically tells advertisers and trackers that you click on every single ad (a common metric used to gauge interest), so it’s harder for them to tell what you’re interested in and build a profile of you