我有一个 LaTeX 格式的文件。问题是该文件不接受文本中的任何更改，并给出相同的 PDF 文件。我使用 Winedit 对其进行了编译，但出现了同样的问题。请看看您是否可以解决这个技术问题。
日志文件说：
Errors were reported during the execution of PDFTeXify.
*** WinEdt captured the following error file:
Running pdftex...
This is pdfTeX, Version 3.1415926-1.40.8-beta-20080627 (MiKTeX 2.7) (INITEX)
entering extended mode
("C:\Program Files\MiKTeX 2.7\tex\latex\config\pdflatex.ini"
("C:\Documents and Settings\All Users\Application Data\MiKTeX\2.7\tex\generic\c
onfig\pdftexconfig.tex")
("C:\Program Files\MiKTeX 2.7\tex\latex\base\latex.ltx"
("C:\Program Files\MiKTeX 2.7\tex\latex\00miktex\texsys.cfg")
./texsys.aux found
\@currdir set to: ./.
Assuming \openin and \input
have the same search path.
Defining UNIX/DOS style filename parser.
catcodes, registers, compatibility for TeX 2, parameters,
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! You are attempting to make a LaTeX format from a source file
! That is more than five years old.
!
! If you enter <return> to scroll past this message then the format
! will be built, but please consider obtaining newer source files
! before continuing to build LaTeX.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
! LaTeX source files more than 5 years old!.
l.545 ...aTeX source files more than 5 years old!}
! ==> Fatal error occurred, no output PDF file produced!
Transcript written on pdflatex.log.
makefmt: pdftex failed on pdflatex.ini.
initexmf.EXE: The operation failed for some reason.
texify: pdflatex.exe failed for some reason.
*** WinEdt captured the following console output:
This is pdfTeX, Version 3.1415926-1.40.8-beta-20080627 (MiKTeX 2.7)
I can't find the default format file!
*** BibTeX did not produce a log file "_temp.blg"!
*** MakeIndex did not produce a log file "_temp.ilg"!