Desktop Lock is not free software. Before you purchase a license and activate your registration, it works in trial mode for evaluation purposes only, and it will stop working when the evaluation period expires.
Should this product prove beneficial to your requirements, we kindly request that you purchase a license to support our work:
Desktop Lock Desktop Lock Business Edition
Your registration will be generated and delivered to you via email immediately following the placement of your order. You may then input your registration into the software to convert it to the full (paid) version. No additional download or installation is required.
To enter your registration, click on the top-right of the main window, then select .