Simply pressing format or reinstalling Windows does not permanently erase your data. Standard format utilities leave database fragments that data recovery software can easily retrieve. If you are selling or trading-in your laptop, you need certified data sanitization. We explain how zero-fill overwrites (NIST SP 800-88 / US DoD standards) keep corporate data secure.
Published: August 4, 2026
Book Repair Service
Why Formatting Your Hard Drive is Not Enough: Secure Data Sanitization Explained
Author: Super Admin
|
Category: Guides & Tips
Need repair support or diagnostics?
Our local technicians can troubleshoot your laptop problems.