WinRAR的優點是壓縮率大，速度快當設置成最快壓縮方式的時候，壓縮包比.ZIP小，而速度卻與PKZIP不相上下.更可支持非RAR壓縮文件�？蓪� 大型文件分割成數塊磁片方便攜帶，且壓縮比比Winzip還強大，可產生自動解壓縮文件，支持鼠標右鍵快選功能、支持Zip文件。
更新日志：
1. Positions of "Mode" and "Cancel" buttons in archiving dialog
have been exchanged.
2. Bugs corrected:
a) beta 1 could truncate names of files decompressed from ISO 9660
archives by one character;
b) progress bars in archive conversion window did not work correctly
with "Windows progress bars" option turned on;
c) "Load WinRAR settings from" dialog did not displayed if
settings.reg was not present in %appdata%\WinRAR folder.
這個軟件為測試版，請謹慎安裝。