Support for LockDisk is available from the publisher site.
Short description: Free Encryption Software, Lock, hide, and password-protect all types of files and folders. Creates multiple encrypted container (vault) to protect your data. It's powerful encryption ensures that only you can access your data....
To speed up your downloads we recommend you use a download manager such as 
High security password manager + AntiKeyLogger + virtual keyboard + CAPTCHA. Easy to use and free. You can create as many fields per entry as you need. File protection and data theft prevention. Portable version.
With a simple click, Internet Disk Cleaner safely clean up all Internet tracks, past computer activities and improved pc performance.It also supports test mode, cookies manager, scheduled cleanups, secure deletion and boss key.
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Secure file shredder with unlimited use of the zero wipe (1 pass) shredding algorithm to erase your files. Has easy drag & drop, quick installer/uninstaller, comprehensive help, & free updates until the next major version release. Portable capable!