Encryption software - DESlock+ Essential

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DESlock is a simple-to-use encryption application for companies large and small. Take advantage of the optimised setup that speeds up the time to adoption for admins. The client side requires minimal user interaction, increasing user compliance and the security of your company data.


ESET has been the leader in developing proactive computer security solutions for more than 25 years. Our award-winning detection technology protects over 100 million users worldwide.

DESlock Essential edition is available exclusively to ESET customers and is the most cost effective solution for desktop and fixed computers. File, folder and email encryption allow fully secure collaboration across complex workgroups and team boundaries, with security policy enforced at all endpoints by the DESlock Enterprise Server.


File and folder encryption

Encrypt only files and folders you want. All files moved to encrypted folder are encrypted immediately.

Mail encryption

Transparent email encryption for Outlook through a dedicated plugin. The email can be decrypted only by recipients who share the same key as sender Text and clipboard encryption works with any e-mail client, including webmail.

Text and Clipboard Encryption

DESlock works with most text based applications, encrypting and decrypting directly into the active window or via the Windows Clipboard.

Virtual Disks and Compressed Archives

Ideal for backing up or securely transferring multiple files and folders via any method including CD, DVD and FTP.

Encryption Key Management

Add or remove any or all encryption keys. Change the encryption policy remotely and silently, without user interaction.

Centralised Management

Manage any user or workstation with a standard internet connection. Secure connectivity allows control of endpoint encryption keys, security policy and software features beyond the corporate security boundary.
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Enterprise Server Proxy

By using the Enterprise Proxy as an intermediary, all connections from client and server are outgoing. All information is encrypted with either RSA or AES and the connection itself is SSL encrypted.



DESlock Pro Edition provides your organisation with the next level of encryption security. Offering the standard file, folder and mail encryption software plus these additional features: Full Disk encryption, Removable Media encryption and DESlock Go portable encryption.
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Data is a critical part of every organisation, but this most valuable asset often poses a huge risk when it travels or is transmitted beyond the corporate network. Full disk and removable media encryption protect laptop computers against the unexpected. File, folder and email encryption allow fully secure collaboration across complex workgroups and team boundaries, with security policy enforced at all endpoints by the DESlock Enterprise Server. Meet your data security compliance obligations with a single MSI package.


The DESlock Enterprise server can manage users and workstations together or independently. Activation, and changes to security policy, software feature-set, encryption keys and endpoint status are all handled, securely through the cloud keeping your most high-risk endpoints under close control at all times Home and mobile working make extending encryption security policy beyond the perimeter of your network a necessity. Only DESlock offers full control wherever your users are.
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Free 30 day trial - no commitment

Personal Edition

Essential Edition*

Standard Edition

DESlock+ Pro

Full disk encryption


Fast and transparent pre-boot security.

Removable media encryption


Policy-driven removable media encryption suitable for any corporate security policy.

Deslock+ Go portable encryption


Easy to use on-device software for use on unlicensed systems.

File & folder encryption        

Fast and transparent, provides an extra layer of security.

Outlook plugin for email & attachments        

Easily send and receive encrypted e-mails and attachments through Outlook.

Text & clipboard encryption        

Encrypt all or part of a text window - web-browsers, database memo-fields or web-mail.

Virtual disks & encrypted archives        

Create a secure, encrypted volume on your PC or in another location or an encrypted copy of an entire directory tree and its files.

Centralised management compatible


Full control of licensing and software features, security policy and encryption keys.


A single install serves all four license types. Upgrading and renewing requires no reinstall and is as simple as entering an activation code.
*Essential Edition is exclusive to ESET customers.


Server Side

Microsoft® Windows® Server 2003 – 2008

Client Side

Microsoft® Windows® 7, Microsoft® Windows® Vista, 
Microsoft® Windows® XP SP 3


FIPS 140-2 level 1

Algorithms and standards

AES 256 bit, AES 128 bit, SHA 256 bit, SHA1 160 bit, RSA 1024 bit, 
Triple DES 112 bit, Blowfish 128 bit

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