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Step 3: Choose View on the top menu bar to see all your drives, and select Show All Devices. Step 2: Select Disk Utility and choose Continue. Continue holding them until you see an Apple logo appear, shortly followed by the MacOS Utilities menu. Then turn it on and, as you do, hold down the Command + R keys. Step 1: If necessary, turn your Mac completely off. Be sure to backup any data using Time Machine before you begin.
![erase free space disk utility erase free space disk utility](https://i.stack.imgur.com/VMIMb.png)
MacOS’ built-in disk erasure tool is fantastic and more than enough for the average hard drive wiping. If you're on a laptop, you'll want to make sure its charger is connected so the battery doesn't run out. It will take some time, possibly hours, to complete. Confirm your decision, and choose Reset to initiate the process.
#Erase free space disk utility full#
This ensures that Windows will do a full wipe. In the option Clean Data?, make sure the toggle is flipped to Yes. Step 5: Now go to Change Settings in the next window. This will cause Windows to reinstall a blank version of itself onto the computer after the hard drive has been wiped. Step 3: In the next pop-up window, you will want to choose Remove Everything.
#Erase free space disk utility Pc#
Step 2: In Recovery, look for the Reset this PC option.
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On the left-side menu, choose the Recovery section. Step 1: Start by going to or searching for Systems in Windows 10.
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These steps are similar across both Windows 10 and Windows 11, except Windows 11 will have you start in System instead of Update & Security. Before you begin, it's always a good idea to back up your data if you haven't already done so. Windows has a built-in method to quickly wipe your hard drive using native tools. We’ve provided all the steps you need to keep your identity and information safe. While you can use third-party tools like Eraser or Disk Wipe, the easiest method is to use internal tools to quickly get the job done. Wiping your hard drive on Mac or PC is a fairly simple process as long as you follow the right steps. But if that’s not an option, these secure wipe approaches are the next best thing. To guarantee your data’s privacy, you pretty much have to take a sledgehammer or a blowtorch to your old drive.
#Erase free space disk utility software#
Choose the appropriate disk from the drop-down menu, specify whether to fill the drive with random data or just wipe the flash drive to turn it into a blank disk, select how many passes you want the program to perform (stick with 3 to be sure), and let the software go to work. To reduce the risk that someone might salvage embarrassing data from your USB flash drive, download a free copy of Roadkil’s Disk Wipe utility to match your operating system (Roadkil last updated the software in 2009) then run it while you have the USB flash drive plugged into your PC. Your hard drive should securely erase itself by overwriting every sector the process can take several hours to complete. Type hdderase at the DOS command prompt that appears, and then press Enter. To use the tool on your hardware, copy HDDerase.exe to a CD or USB flash drive and boot your PC from that device.
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National Institute of Standards and Technology–executes the Secure Erase command built into the firmware of Serial ATA (SATA) and Parallel ATA (PATA) hard drives, telling the hard drive to overwrite all memory with meaningless data. If you have a hybrid hard drive or an SSD, download a copy of the Center for Magnetic Recording Research’s free Secure Erase utility this app–which conforms to the Guidelines for Media Sanitization published by the U.S. This reflects the unique way that SSD firmware writes data to the drive: Wear-leveling algorithms, designed to lengthen the SSD’s lifespan, cause data to be written across many different areas inside the drive. Solid-state drives, for instance, behave very differently from ordinary USB flash drives, hybrid hard drives (which combine a flash cache with a magnetic hard disk), or hard disk drives. If you want to safeguard your privacy further–and prevent data theft down the road–here are a few cheap and simple tools designed to wipe your hard drive, solid-state drive, or USB flash drive thoroughly before you dispose of it.īecause different types of drives use different storage methods, you need different tools to deal with each type. If your drives are encrypted and you trust the encryption protocol (full disk encryption is pretty safe), all you have to do is delete your encryption keys. So when you want to get rid of your system or drive, you should permanently erase your storage device drives before you get rid of them. Your PC’s hard drive is packed with your personal data.