![]() Beyond the column, he wrote about everything from Windows to tech travel tips. He founded PCWorld's "World Beyond Windows" column, which covered the latest developments in open-source operating systems like Linux and Chrome OS. He also wrote the USA's most-saved article of 2021, according to Pocket.Ĭhris was a PCWorld columnist for two years. Beyond the web, his work has appeared in the print edition of The New York Times (September 9, 2019) and in PCWorld's print magazines, specifically in the August 2013 and July 2013 editions, where his story was on the cover. With over a decade of writing experience in the field of technology, Chris has written for a variety of publications including The New York Times, Reader's Digest, IDG's PCWorld, Digital Trends, and MakeUseOf. Chris has personally written over 2,000 articles that have been read more than one billion times-and that's just here at How-To Geek. Choose whichever appears in the menu-any will work.Ĭhris Hoffman is the former Editor-in-Chief of How-To Geek. On either Windows 10 or Windows 11, you can right-click the Start button or press Windows+X and click either "Windows PowerShell (Admin)", "Command Prompt (Admin)", "Windows Terminal (Admin)". To get started, launch a command-line environment like the Command Prompt or Windows Terminal with administrator permissions. (However, just one pass should be enough.) The command will actually run three passes, first writing with zeros, then another type of data, then random data. The cipherĬommand built into Windows has an option that will wipe a drive's free space, overwriting it with data. Windows 10 and Windows 11 have a way to do this, but you'll have to visit the command line. Related: How To Overwrite Free Space Securely in Windows This will ensure those deleted files can't easily be recovered without wiping the entire drive. If you've deleted some files from a mechanical hard drive or an external storage device, you might want to wipe only the free space, overwriting it with zeros. This is a particularly important step to take when you're selling or otherwise disposing of a computer, drive, or USB stick that had sensitive private data on it. This is actually a pretty simple process: Windows will write zeroes or other junk data to every sector of the drive, forcibly overwriting any data already there with junk data. ![]() To prevent this from happening, you can "wipe" a drive. solid-state storage: External storage devices like USB flash drives don't support TRIM, which means that deleted files could be recovered from a USB flash drive. However, it's not so simple as mechanical vs. This should not be the case on modern solid-state drives, as they should use TRIM by default, ensuring that deleted files are deleted immediately. If the drive is a traditional magnetic drive with a spinning platter, deleted files are simply "marked" as deleted and will be overwritten in the future, making recovery of deleted data easy. Related: Why Deleted Files Can Be Recovered, and How You Can Prevent It ![]()
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