- When multiple instances of SecureCRT were running, attempting to display a connection closed message could cause SecureCRT to crash.
- SecureCRT could lock up when a Send ASCII command was used to send a large file (e.g., 100,000 lines).
- SecureCRT hung when attempting to open the Customize dialog if multiple instances of SecureCRT were running.
- In some cases, when characters with diacritics were pasted into a session using VT220 emulation, they were not displayed correctly.
- The way characters were clipped when they were displayed in the session affected the behavior of the JAWS screen reading software.

- Added support for administratively prohibiting checking for updates from within SecureCRT.
- SecureCRT could crash if a session showing elapsed time was connected and the Windows system date or time was set to a value in the past.
- If a session that required a password was cloned, the password had to be entered again.
- When the session option “Use Windows copy and paste hotkeys” was set, the hotkeys for Find and Select All did not work.
- If the path in the “Select File to Send as ASCII” dialog was changed, it was not remembered the next time that dialog was displayed. It is now remembered until SecureCRT exits.
- The installer did not honor LICENSE_FILE or CONFIG_FOLDER_PATH entries that were specified in an ANSWERFILE.
- Silent installs did not add the program to the Start menu or the list of installed programs in the Windows Control Panel.
- Telnet: If a logon script that did not send an initial carriage return was specified for a session, a carriage return (OxOD) was sent in a separate packet during authentication, which caused authentication to fail if the server used line mode.
- SSH2: Previously, the default GEX preferred key size was changed from 2046 to 2048. However, the GSSAPI GEX maximum key size was still 2046, which caused the server to report an error and disconnect the session when GSSAPI GEX was used.

- QNX emulation now allows to output with non-IBM/DOS codepages
- redrawing quirk in local typing bar with colorful tabs
- Linux and Xterm did not accept Meta key combination Alt+?
- editing of multiple host directory entries was broken
- sometimes showed internal error about fBitmapContext (OS X Snow Leopard only)
- spurious SSH error mesage (shutdown failed)
- eating system resources when running in Windows locked desktop (Windows only)
- some memory lost when changing number of max lines in scrollback
- crash when scolling past the bottom with Find dialog open
- better error message for telnet socket creation errors
- screen contents sometimes lost when vt swtiches between 80 and 132 columns
- last entry for the recent script files in REXX menu was ignored
- change to terminal-features-query (ESC-Z) for VT100
- problem remapping Enter, Return, Ctrl+Enter, Tab, Ctrl+Tab (Windows only)
- keep-alive for telnet (global telnet options)
- entry ‘move to’ was sometimes missing from popup menu in host directory
- key ’5′ on numeric keypad did not work (OS X only)
- fingerprints for SSH2 connections (you may get prompted for host keys again)
- could not do SSH login from host dir if device was “(same as session profile)”
- new host directory entries were not created in the current folder
- graphical quirk in the local typing bar with colorful tabs (Windows only)

- New ‘Shutdown’ variable in ‘Software\WinRAR\Policy’ registry key allows to disable “Turn PC off when done” option for security reasons. Read “Configuration settings/Registry variables” for more details.

- Program Compatibility Assistant in Windows 7 will not display an erroneous “This program might not have installed correctly” message after closing RAR SFX archives created by this beta.

- Improved compatibility with high DPI Windows display mode.

- Bugs fixed:
a) beta 3 did not display archiving commands in context menu if user selected several archives;
b) beta 3 did not handle ‘LongLink’ records in TAR archives correctly;
c) recovery record based repair did not work correctly in previous beta versions;
d) beta 3 could display a folder icon for archived files without a file extension.

- ‘Send PWD after each interval’ FTP option.
- Allows custom file filter on the Directory Window.
- ‘Save current file’ option for user tool setting.
- ‘FTP account’ option on the Project dialog box.
- ‘Directory name’ option in the Project dialog box.
- Upload dialog box accepts drag and drop.
- ‘Undo/Redo All’ commands (‘Edit’->’Clipboard’).
- ‘Delete Empty Lines’ command (‘Edit’->’Delete’).
- ‘Delete Duplicated Lines’ command (‘Edit’->’Delete’).
- Supports syntax highlighting of backup files.
- Allows multiple selections on the Output Window.
- ‘Import/Export’ button on the ‘Set Directories’ dialog box.
- Adds color option for the Cliptext/directory window.
- Increases user tool button to 20.
- Toolbar button for ‘Close Others’.
- Cancel button on the FTP transfer screen works immediately.
- Directory Window did not work with certain file extensions.
- Displays ‘Remove Leading Spaces’ command in the popup menu too.

FIX: key shift+tab did not work in Wyse emulations
FIX: keyboard mapping was broken with NumLock on (Windows only)
NEW: REXX subcommand “COMPUTERNAME” for ZocGetInfo()
FIX: subtypes for Wyse/TVI emulation could not be set (Mac OS X only)
FIX: crashed when pressing a key (letter, etc.) in scrollback
FIX: multi-file zmodem upload sent wrong total size

- Delay between right clicking selected files in Windows Explorer and displaying the context menu is reduced. This delay can be noticeable, when you right click several thousands of files.
- dragging a file over an existing archive in Windows Explorer did not work for 64 bit WinRAR;
- 64 bit beta 1 shell extension crashed if user right clicked “Startup” folder in Start Menu and selected “Open” or “Explore” commands;
- “Scan archive for viruses” command in 64 bit beta 1 could fail to autodetect some of 32 bit antiviruses detected by 32 bit version;
- beta 1 hung when the entire folder specified as a mask was excluded: ‘rar a -xfolder arc folder’;
- sometimes beta 1 could hang when creating a new RAR archive if archive comment or one of advanced NTFS options was specified;
- ZIP encryption code was updated to include recent InfoZip fixes;
- 64 bit version did not store the toolbar layout.