Do you have files and folders containing valuable and private information? Then Advanced File Protector is the right tool for you.

Advanced File Protector is a professional file encryption tool. It uses the strongest encryption algorithms available, including RSA and the newest AES standard Rijndael to let your private data remains confidential. Use key sizes from 64 up to 1024 bits, create self extracting/decrypting archives and much more.

Resistors are normally supplied in ranges that have 6, 12, 24, 48, 96 or 192 values per decade. RVal helps you select the best values to produce a given ratio or difference, to connect in series or parallel to produce an exact value, the nearest preferred value to any given value, find the preferred value required in parallel with an existing resistance to produce a desired value or display a list of the values in one decade of any range.

Vintage Trains and Locomotives Screensaver presents 50 steam and electric train and locomotive engines. These vintage steam and electric trains were in service in 1924, when these watercolor paintings of Railway Engines Around the World were completed. See a wide variety of steam and electric trains and locomotives from Egypt, India, Ireland, UK, Sweden, China, Spain, Palestine, the Soudan and more. All aboard for a trip into locomotive history.