Here's WinRar latest Version 4.10 beta 5 for both x86 & x64 bit. New improvement and bugs fixed.
WinRAR 4.10 Beta 5 x86 & x64 bit Include KeyMaker-FFF
What's new in the latest Version 4.10 beta 5
a) switch -n did not work properly, when used together with -ep1 and file masks including paths;
b) SFX archives in "Temporary mode" returned the exit code of setup program increased by 1000 even if "Wait and return exit code" option was not enabled.