SyncBack SE full changelog

Updated (Pro): Backblaze B2 always uses TLS 1.2 (as required)
Fixed (Pro): Empty folders on Box considered not to exist

New: Maximum Compression option in the Technical Support Wizard
Updated: Can use Alt key combinations in main window to show/hide menu at top (Alt-B, Alt-C, Alt-S, Alt-H, Alt-V, Alt-E, Alt-T, Alt-P)
Updated: Can use Alt key combinations in Differences window to show/hide menu at top (Alt-F, Alt-D, Alt-S, Alt-R, Alt-E, Alt-M, Alt-L)
Updated: Passwords can now not be shown unless they are initially blank or become blank
Updated: Dialog text in Dialog Settings now uses default values for variable parts of text
Updated (Pro): Support for short-lived tokens in Dropbox
Updated (Pro): Large performance improvement with delta list scanning on Google Drive, Sharepoint, OneDrive for Business and OneDrive personal
Fixed (SE/Pro): Could wrongly allow delta versioning in profile configuration for destination when using Fast Backup
Fixed: When using multi-zip and file had invalid date and time then it was not compressing it

Updated: Full expand of a folder in File and Folder selection window can now be aborted
Updated: Faster folder expansion in File and Folder selection window
Updated: Uninstall will remind you of profile and settings backups if you select to uninstall all settings and profiles
Fixed (Pro): Hash/pound sign (#) can now be used in filenames with WebDAV

Updated: Much faster sorting (and loading) of the Differences window results
Fixed: When using multi-threaded scanning, and WeOnlyDo FTP engine, it may fail to download or upload files to root folder
Fixed: When using WeOnlyDo FTP, the create date and time may be wrong
Fixed (Pro): Error message displayed when switching from FTP to SFTP and already have a key file selected

Updated: Support for OAUTH2 with cloud-based Office 365 email
Updated: WeOnlyDo FTP details added to manifest file so DLL registration not required (useful for No Install version)
Updated (Pro): Change in OneDrive/SharePoint API, not to try to commit the large file upload manually if it fails on the first fragment
Updated (Pro): Egnyte using TLS 1.2 at a minimum. Is a requirement of the cloud service from March 2020 onwards.

New (Pro): Can mute Dropbox desktop app notifications on file uploads
New (Pro): Added option to skip OneNote files or not (default is to skip them)
New (Pro): Can automatically purge native file versions on OneDrive Business, Sharepoint and Google Drive
New: Hot-tracking option in Preferences (for main window, tree explorer and differences window)

New: Hot-tracking option in Preferences (for main window, tree explorer and differences window)
Updated (Free): Profile list is automatically refreshed when restoring from minimized
Updated (SE/Pro): Provides link to KB article on 450 TLS session of data connection errors when using SmartFTP FTP engine
Updated (SE/Pro): Improved performance when using SyncBack Monitor
Fixed: Left tab width in profile configuration remembered
Fixed: Run menu from profiles pop-up always ran attended
Fixed: Scrolled to top after last profile finished
Fixed (Pro): When using multi-threaded transfers the profile may terminate unexpectedly
Fixed (SE/Free): WeOnlyDo and Eldos FTP engines not working

New (Pro): Google Photos (BETA)
New (Pro): Can now choose Dropbox Teams root folder instead of users home folder (Dropbox Business)
Updated: Files with temporary attribute are no longer ignored by default
Updated: When searching for files, or getting a list of files, on a drive or network share, it will retry when it can

New (Pro): Google Photos (BETA)
Updated: Files with temporary attribute are no longer ignored by default
Updated: When searching for files, or getting a list of files, on a drive or network share, it will retry when it can
Fixed (SE/Pro): Could not change number of threads to use for multi-threaded copy

Version 6.5.4 includes option to tell Windows not cache/buffer a files contents in memory when copying it and logoff command line switch.