# 76 68 64 78 66 69 6C 65 — File format magic numbers

For 76 68 64 78 66 69 6C 65, offset is 76; extension is vhdxfile; format is Windows Virtual PC Windows 8 Virtual Hard Disk file format, recorded from its source on 2026-08-03.

- **Hex signature:** 76 68 64 78 66 69 6C 65 _(unconfirmed — we could not tie this to the quote below)_
- **Offset:** 76 _(unconfirmed — we could not tie this to the quote below)_
- **Extension:** vhdxfile _(unconfirmed — we could not tie this to the quote below)_
- **Format:** Windows Virtual PC Windows 8 Virtual Hard Disk file format

## What the source says

> Windows Virtual PC Windows 8 Virtual Hard Disk file format

## 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/).