PowerArchiver - PowerArchiver offers hundreds of features, yet remains easy to use, small and fast. Novice users will find a familiar interface complete with tutorial and detailed help, while more experienced users can take advantage of full Explorer integration, multiple encryption methods and advanced compression algorithms. Here is a brief list of some of the key features found in PowerArchiver: Preview Window Full Windows Vista Support Superior ZIP Support 7-Zip Compression Multiple Formats Support Including ISO New Queue System (Add/Extract/Backup) and PowerArchiver Starter Unmatched Security Automated Backups Guaranteed Compatibility and Explorer Integration Compression Profiles Useful Tools