What or symptom is the drive showing? Are you working with an HDD, SSD, or a USB flash drive ?

Ensures personal data is forensically unrecoverable before the drive leaves your possession. Malware Removal

Erases file system index tables (FAT, NTFS) but leaves raw data intact.

Risks and cautions

The tool will warn you that all data will be lost. Confirm, and wait for the process to finish. When Should You Use This Tool?

However, with great power comes great responsibility. Always treat this tool with the respect it deserves: By using it wisely, you ensure that when you erase a drive, you are not just hiding the past—you are truly burying it.

To appreciate the utility of an LLF tool, it is important to distinguish it from the standard formatting options available in modern operating systems.

, this tool is particularly useful for refurbishing old drives, clearing persistent malware, or preparing hardware for resale. Core Functionalities Irreversible Data Erasure

I can provide the exact and troubleshooting steps for your specific situation. Share public link

Developed by HDDGuru, this is the gold standard for drive zero-filling. Softpedia hosts a dedicated portable package for this utility.

What you are trying to format (USB flash drive, external HDD, internal SSD)? The approximate storage size of the device?