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Calculate and convert various measurements.

Calculate masks and addresses is as easy as pie now!

Calculate your BMR (Basal Metabolic Rate).

Calculate your body mass index (BMI) with this this tool.

Calculate DIN settings for your ski boots

Calculate your Zone Diet menu in minutes with Diet Calc Free !!!

Lock and unlock your computer with password and limited time.

Lock all of your files, folders and drives.

Lock your files and folders to protect them from unauthorized access.

Lock, hide, and password-protect all types of files and folders.