Thank you for sending the txt files.
1.txt in hex:
█ is stored as 88 25 (in hex)
Everything will not match █ inside this file with content:
The file is using Unicode encoding with no BOM.
There's no way for Everything to know the 1.txt file is using Unicode encoding.
Everything will treat the file as ANSI as it is valid ANSI text.
Notepad also opens the 1.txt file as:
ˆ%ˆ%ˆ%
(File is opened as ANSI)
Please store your txt files with a BOM.
-or-
Please try the following search:
binarycontent:█
binarycontent: will try to find text as ASCII, ANSI, UTF-8, UTF-16LE and UTF-16BE.
binarycontent:
-or-
If you know the file is using Unicode encoding, please try the following search:
unicodecontent:█
unicodecontent:
2.txt in hex:
a is stored as 61 00 (in hex)
Everything treats NULL bytes (00) as invalid ANSI text and will favor Unicode.
Notepad will do the same.
If you open the 2.txt file in Notepad you will see:
a███
(File is opened as Unicode)