This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019/W32TeX) (preloaded format=latex)
restricted \write18 enabled.
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! I can't find file `c:/Users/ADMINI'.
<to be read again>
\protect
<*> c:/Users/ADMINI~
1/AppData/Local/Temp/orgtexmAd9Gp.tex
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The value is a symbol indicating the type of operating system you are using.
Special values:
gnu compiled for a GNU Hurd system.
gnu/linux compiled for a GNU/Linux system.
gnu/kfreebsd compiled for a GNU system with a FreeBSD kernel.
darwin compiled for Darwin (GNU-Darwin, macOS, ...).
ms-dos compiled as an MS-DOS application.
windows-nt compiled as a native W32 application.
cygwin compiled using the Cygwin library.
Anything else (in Emacs 26, the possibilities are: aix, berkeley-unix,
hpux, usg-unix-v) indicates some sort of Unix system.