How to Recover Deleted History

How to Recover Deleted History

How to Recover Deleted Historyを効率よく進めるためのコツや注意点をピックアップして解説します。

Your computer saves everything. Even when you clear your browser history, Windows and macOS keep a shadow copy for about 30 days, just in case you cry. It’s called the “System Restore” or “Time Machine” backup.

To find it on Windows, type “Restore previous versions” in the search bar. On a Mac, open Time Machine and scroll back like you’re time-traveling in a DeLorean. You’ll see your history sitting there, judging you.

The “DNS Cache”—Your Secret Diary

Your computer also logs every website you visit in the DNS cache. It’s like a sticky note your computer leaves itself: “Hey, remember that weird site we visited at 3 AM?” Open Command Prompt (Windows) or Terminal (Mac) and type “ipconfig /displaydns” (Windows) or “sudo killall -INFO mDNSResponder” (Mac).

Boom. A list of everything you’ve visited, including that questionable recipe for “microwave pork chops.” Your laptop remembers, even when your brain tried to forget.

前田 葵
Author

前田 葵

マーケティングと消費者心理のトレンドを分析し、現代のヒット商品の背景を読み解きます。