7zip

These days, most file compression activities are baked into your operating system, but there are still plenty of reasons to get a specialized compression utility. With StuffIt 2011 for Mac--exclusive to CNET Downloads today--you can create customized "Destinations" that let you drag and drop files or folders for automated compression and sending. Want to compress to ZIP format and upload via FTP, for example? With a quick setup, you can create your custom destination beforehand with your preferred compression algorithm, and you'll never have to worry about flipping through menus for this destination again. To top … Read more

It's easy for Windows users to forget that WinZip isn't the only file-compression utility in the world, nor is WinRAR its only replacement. Like its better-known competitors, the free 7-Zip unpacks a host of archive formats, including ZIP, TAR, GZ, and its own 7Z format. Unlike the competition, though, it can create TAR and GZ archives, which are commonly used on Unix and Linux systems. Even though it's small, there's an even smaller portable version, too.

The program's ability to shrink files was stunning. 7Z archives tested up to 40 percent smaller then their ZIP … Read more

Every computer user needs a solid file compression program. Not only are they mandatory for opening downloaded software, they offer several other useful features for tasks like creating e-mail attachments, performing backups, and saving space on your hard drive. Most people use WinZip because it comes pre-installed on a lot of Windows PCs, but WinZip isn't the only program available for file compression.

There's certainly nothing wrong with WinZip, but some programs offer better file compression or features that may be more in tune with what you need. For instance, some apps make efficient compression their focus, while … Read more

Last week I shouted out seven CNET Download.com staff favorites for small, straightforward software for Windows, Mac, and mobile that perform a single task simply and well. Here are five more fresh picks, suggested by you.… Read more

After a tip came through the wire that Phillipe the Phisher was vacationing in Paris, Power Downloader asked his friend Francois Foto if he might be able to snap some undercover pictures of the information pilfering villain. A week later, Power received an e-mail from Foto saying that he got the shots Power requested, but that he wondered how he could safely send the images without them being stolen in transit. Also, the image files take up a lot of space, so regular e-mail attachments would be too big for some e-mail clients to handle.

Understanding the need for both … Read more