Passwords are set to zip archives in order to preserve the confidentiality of information, which contains the archive. These passwords can be varied. Some users follow specific recommendation when creating a password, for example, create a password, containing letters of mixed case, including numbers and special characters. Someone, on the contrary, create simple passwords such as 123 or abc. In any case, whatever the complexity nor was the password, it tends to be forgotten. Try to remember the password to the zip file that you created 5 years ago, if you, of course, do not use for years one and the same password for all occasions. In such cases, a program is needed to search for forgotten passwords to zip archives. For example, remove password to zip can be done with the program Manyprog Zip Password Recovery.
Have you ever thought about what is used backup files? First of all, backup - a compression of one or more files and putting them into a single archive. Archived files take up much less volume, so archiving is used in order to save disk space. File compression is also justified when sending them by e-mail, because even if the user has unlimited traffic and high speed Internet, however, some email services place restrictions on the size of attachments sent. And finally, data archiving just need to backup information.
Not all types of files are compressed equally. For example, very well compressed files created with MS Office, as well as images in BMP format and WEB-page. Movies, many music formats as well as many image files are compressed almost. Archiver program, such as WinZip, to pack and unpack files in the archives of various adjustable compression ratio. It should be noted that the size of a zip is somewhat larger than, say, rar or 7z, but the ability to create self-extracting archives, the huge popularity of the format of zip, as well as high speed formation of zip archives make use of this format, and WinZip Archiver is justified.