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SECURITY7 min readBy Macauley Lynch, FounderLast reviewed August 2026
How to Wipe Your Data Yourself
Want to clear your files before donating? Here's how to do it on Windows, Mac, and Chromebook — step by step.
SECURITY
You Don't Have To — But You Can
Just so we're clear: you do NOT need to wipe your device before donating it. We run a documented NIST SP 800-88 data destruction process on every device and send you a certificate to prove it. But if you'd feel better doing it yourself first, here's how on each platform.
Windows 10 & 11
- Step 1: Go to Settings → System → Recovery
- Step 2: Click "Reset this PC"
- Step 3: Choose "Remove everything"
- Step 4: Select "Clean data" (this takes longer but is more thorough)
- Step 5: Click "Reset" and wait. Could take 1–3 hours.
macOS (MacBook / iMac)
- Step 1: Sign out of iCloud (System Preferences → Apple ID → Sign Out)
- Step 2: Restart and hold Command + R to enter Recovery Mode
- Step 3: Open Disk Utility → select your main drive → click "Erase"
- Step 4: Close Disk Utility and select "Reinstall macOS"
- Step 5: Follow the prompts. Don't sign in with your Apple ID — leave it for the next person.
Chromebook
- Step 1: Sign out of your Google account
- Step 2: Press Ctrl + Alt + Shift + R on the sign-in screen
- Step 3: Select "Powerwash" → Restart
- Step 4: Done! Chromebooks are the easiest to wipe.
Still Nervous?
Totally normal. That's exactly why we sanitise every single device to NIST SP 800-88. You'll receive a Data Destruction Certificate with the serial number, date, and method used. Your data is gone. Properly gone. Not "deleted" gone — overwritten-multiple-times gone.
READY TO DONATE?
Free shipping. Free data wipe. Someone who needs it gets it.