Configuration - Options - Tabstops - Help:
Also it might be worth noting that SizeStyle1000=1 overrides the default behavior.Size display
Determines how the file size is shown in the main file lists. You can choose between
bytes The size is shown in bytes, as in previous versions of Total Commander (default)
kbytes Size is shown in kybes. 1 kbyte = 1024 bytes!
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