# 4C 66 4C 65 — File format magic numbers

For 4C 66 4C 65, offset is 4C; extension is evt; format is Windows Event Viewer file format, recorded from its source on 2026-08-03.

- **Hex signature:** 4C 66 4C 65
- **Offset:** 4C
- **Extension:** evt
- **Format:** Windows Event Viewer file format _(unconfirmed — we could not tie this to the quote below)_

## What the source says

> iki/Direct_Access_Archive> Direct Access Archive PowerISO | 4C 66 4C 65 | LfLe | 0 | evt | Windows <https://en.wikipedia.org/wiki/Event_Viewer> Event Viewer file format | 45 6C 66 46 69 6C 65 | ElfFile | 0 | evtx | Windows <https://en.wikipedia.org/wiki/Event_Viewer> Event Viewer XML file format | 73 64 62 66 | sdbf | 8 | sdb | Windows customized database |

## Source

- https://en.wikipedia.org/wiki/List_of_file_signatures

Last verified: 2026-08-03. Review by: 2027-08-03.
Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).