Sort files in the active panel by size

`Ctrl` + `F6`

All hotkeys for WinSCP 5 (Windows)

Navigation Re-read panel	`Ctrl` + `R`
Navigation Open parent directory	`Backspace`
Navigation Open root directory	`Ctrl` + `\`
Navigation Open home directory	`Ctrl` + `H`
Navigation Go back	`Alt` + `Arrow Left`
Navigation Go forward	`Alt` + `Arrow Right`
Navigation Open path change menu for left panel	`Alt` + `F1`
Navigation Open path change menu for right panel	`Alt` + `F2`
Navigation Bookmark current directory	`Ctrl` + `B`
Navigation Display bookmark window	`Ctrl` + `O`
Navigation Toggle tree panel	`Ctrl` + `Alt` + `T`
File Selection Select/deselect file	`Insert`
File Selection Select group	`[` + on numeric keyboard
File Selection Deselect group	`-` on numeric keyboard
File Selection Invert selection	`*` on numeric keyboard
File Selection Select all files	`Ctrl` + `A`
File Selection Deselect all files	`Ctrl` + `L`
File Selection Restore selection	`Ctrl` + `Alt` + `R`
File Management Rename focused file	`F2`
File Management Edit focused file	`F4`
File Management Edit (create) new file	`Shift` + `F4`
File Management Copy selected files (upload when local panel is active, download when remote panel is active)	`F5`
File Management Duplicate selected files (remote panel only)	`Shift` + `F5`
File Management Move selected files (upload when local panel is active, download when remote panel is active)	`F6`
File Management Move/rename selected files (remote panel only)	`Shift` + `F6`
File Management Add/edit link	`Alt` + `F6`
File Management Create new folder	`F7`
File Management Delete selected files	F8, `delete`
File Management Delete selected files (alternative)	`Shift` + `Delete`
File Management Change properties of selected files	`f9` , `alt` + `Enter`
File Management Paste files	`Ctrl` + `V`
Session Management Close active session	`Shift` + `Ctrl` + `D`
Session Management Open new session	`Ctrl` + `N`
Session Management Cycle opened sessions	`Tab` + `tab` , `shift` + `Ctrl` + `Ctrl`
Session Management Switch to other opened session	`Alt` + `1` , `alt` +2 …
Service Commands Toggle synchronized browsing	`Ctrl` + `Alt` + `B`
Service Commands Compare files in panels	`Ctrl` + `C`
Service Commands Open current session in PuTTY	`Ctrl` + `P`
Service Commands Open Preferences dialog	`Ctrl` + `Alt` + `P`
Service Commands Toggle automatical refresh of remote directory after operation	`Ctrl` + `Alt` + `R`
Service Commands Synchronize directories	`Ctrl` + `S`
Service Commands Keep remote directory up to date	`Ctrl` + `U`
Service Commands Open terminal window	`Ctrl` + `T`
Service Commands Quit	`f10` , `alt` + `F4`
Service Commands Find file	`Alt` + `F7`
Service Commands Cancels reading of remote directory	`Esc`
File Panels Sort files in the active panel by name	`Ctrl` + `F3`
File Panels Sort files in the active panel by extension	`Ctrl` + `F4`
File Panels Sort files in the active panel by modification time	`Ctrl` + `F5`
File Panels Sort files in the active panel by size	`Ctrl` + `F6`
File Panels Sort files in the active panel by attributes/permissions	`Ctrl` + `F7`
File Panels Sort files in the active panel by owner (remote panel only)	`Ctrl` + `F8`
File Panels Sort files in the active panel by group (remote panel only)	`Ctrl` + `F9`
File Panels Insert names of selected files to command line	`Ctrl` + `Enter`
File Panels Copy names of selected files to the clipboard	`Shift` + `Ctrl` + `C`
File Panels Copy names of selected files including paths to the clipboard	`Ctrl` + `Alt` + `C`
File Panels Copy current local path to the clipboard	`Ctrl` + `[`
File Panels Copy current remote path to the clipboard	`Ctrl` + `]`
File Panels Toggle hidden and system files displaying	`Ctrl` + `Alt` + `H`
File Panels Open current directory in Windows Explorer (local panel only)	`Ctrl` + `Alt` + `E`
File Panels Show/focus command line	`Shift` + `Ctrl` + `N`
File Panels Focus queue view (when visible)	`Ctrl` + `Q`