DisplayTool allows you to open extremely large text files - files larger than 10 GB are can be opened. Large files can also be opened partially. This is described below.
First open the "Open very large files" dialog via the 3-point menu:
After you have selected the file via "Browse ...", some information about the file will be displayed. That includes the number of lines and the first and last line of the file. This process can take several minutes because the file is completely traversed.
Now specify which area of the file should be read. The example reads from line 29,000,000 (29 million) to the end - that is, about 718,000 lines.
Now the shortened file can be saved under a new name.
But DisplayTool can do much more besides opening large files. The software displays the end of a text file in real time and is capable of many file modifications.
Content of this page:
With a normal editor, extremely large text and log files often can not
be opened. Although DisplayTool is not an editor, it can display very
large files. Several gigabytes in size are no problem. DisplayTool is
free and works under Windows 7, Windows 8 and Windows 10. Since
DisplayTool automatically displays the end of a text file, it can also
be used as Tail for Windows.
Article content: Open large csv files, Open large text files