WinRAR

Version 3.90 beta 2
1. Shortened the delay time for displaying the context menu when right-clicking a file in Windows Explorer. This delay is noticeable when you right-click on thousands of files.
2. Bug fixes:
a) In Windows Explorer, 64-bit WinRAR does not work properly when dragging files to an existing compressed file;
b) The 64-bit beta 1 shell extension crashed if the user right-clicked the Startup folder in the Start menu and then selected the Open or Explorer command;
c) In 64-bit beta 1, when using the 32-bit version of anti-virus software to automatically detect some 32-bit compressed files, the "Scan compressed files for viruses" command failed;
d) When the entire folder is specified as excluded: rar a -xfolder arc folder ; beta 1 no response;
e) When creating a new RAR compressed file, if comments or certain advanced NTFS options are specified, beta 1 sometimes becomes unresponsive;
f) ZIP encryption code updated to include recent InfoZip fixes;
g) 64-bit version cannot save toolbar layout.