ACDZip 

ACDZip is the zip software you can use to zip and unzip files efficiently. While opening zip files, ACDZip lets you view thumbnails of zipped pictures. You can easily choose the files you want to unzip without having to extract the entire archive.
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Cleaner 

It is known, that after deleting files in Windows, they can be restored. Cleaner securely deletes file data, located in free disk space. After that the restoring of the information becomes impossible.
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Compress (adware) 

Compress will compress document files up to 99% and delete unneeded files (such as temp files). When the file is compressed, it will still launch with the same view it launched with before it was compressed. Compress is a free and powerful solution!
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