: Upgrading from an older major version (like v8) to v9 requires a new license, typically available at a significant FolderSizes Available License Types

Using a valid license key for FolderSizes 9 ensures:

If you have already purchased the software but lost your key, try these steps:

Introduced in version 9 to allow IT professionals to use the tool across multiple client environments.

You can buy a new license directly from the FolderSizes Purchase Page .

: Discounted pricing is available if you own an older version (e.g., v7 or v8). Applying the Key