Ontrack Blog

Data Recovery Innovation Driven by Real World Demand | Ontrack

Ontrack — Tue, 03 Mar 2026 08:34:27 GMT

For over four decades, Ontrack has built its reputation on one principle: when data loss becomes complex, our tools must evolve even faster. Since 1985, our engineering teams have continuously expanded and refined our proprietary recovery technologies — often developing Just InTime (JIT) tooling to address unique, highstakes data loss scenarios for customers around the world.

What is a clean room?

Ontrack — Tue, 20 Jan 2026 13:46:46 GMT

By definition, a clean room is a space in which the concentration of airborne particles is controlled.

Air quality, temperature and humidity are rigorously regulated and controlled in order to avoid contaminating IT equipment and equipment, in particular with dust particles.

Why You Might Need Ontrack Data Recovery Cleanroom Services

Ontrack — Wed, 19 Nov 2025 12:22:48 GMT

In today’s digital world, data is the lifeblood of both personal and professional life. From irreplaceable family photos to mission-critical business documents, the loss of data can be devastating. But what happens when your hard drive suffers physical damage, like a head crash, water exposure, or fire? That’s where Ontrack’s cleanroom service comes into play.

How to fix an unrecognised USB drive

Ontrack — Tue, 11 Nov 2025 11:01:14 GMT

The USB key is a practical way of storing and transporting data. Unfortunately, it is sometimes not recognised, and the data it holds becomes inaccessible. Find out why this happens and how to recover your data.

Ontrack EasyRecovery Error Code 1527

Ontrack — Fri, 03 Oct 2025 07:29:57 GMT

Error Code 1527: Hardware Changed

The "Hardware Changed" error is an activation message that appears when a user attempts to activate or re-activate the software under the following conditions:

Ontrack EasyRecovery Error Code 1526

Ontrack — Fri, 03 Oct 2025 07:29:29 GMT

KEY EXHAUSTED ERROR CODE 1526

Error Code 1526: KEY EXHAUSTED appears when the software activation limit has been reached. This means the number of times the product key can be used to activate or re-activate the software has been fully used up.

Ontrack EasyRecovery Error Code 1525

Ontrack — Fri, 03 Oct 2025 07:29:03 GMT

Error Code 1525: System Date Changed

The error message ‘System Date Changed Error Code: 1525’ appears when the system date is changed after the activation of the software.

Ontrack EasyRecovery Error Code 1524

Ontrack — Fri, 03 Oct 2025 07:28:36 GMT

Error Code 1524: Renew Subscription

Error Code 1524 isn’t an error; it’s a notification that your subscription has expired. All Ontrack EasyRecovery software subscriptions begin on the date of purchase and remain active for one year.

Ontrack EasyRecovery Error Code 1523

Ontrack — Fri, 03 Oct 2025 07:28:10 GMT

Error Code 1523: Invalid Response Received from the Activation Server

Ontrack EasyRecovery Error Code 1522

Ontrack — Fri, 03 Oct 2025 07:27:45 GMT

Error Code 1522: Cannot connect to the activation server.

Error code 1522 typically means your device isn’t connecting to the activation server, which is required to activate your Stellar software. This can be caused by a weak or disrupted internet connection on your end, or a temporary issue with the server itself.