WinRAR 5.50 RARLAB    

... theme support, folder tree panel, password manager and multithread support. Since version 3.90 is also a WinRAR version for Windows x64 is available. If you use Windows x64, it is strongly recommended to install 64 bit WinRAR version. It provides a higher performance and better shell integration than 32 bit .... Free download of WinRAR 5.50

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