When you enable Show size in status bar, that should be shown on the right sise of the status bar (or on the left when using a right-to-left language)
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As the shown tooltip says: You need to enable Index file size and preferably Fast size sort too (under Menu:Tools > Options > Indexes)
2021-05-24 23_16_54-Everything 1.4.1.1005 (x64).png (15.29 KiB) Viewed 6064 times