Windows Update Binary Delta Compression file — file signature 44 43 4D 01 50 41 33 30 50 41 33 30 at offset 0

For Windows Update Binary Delta Compression file, hex signature is 44 43 4D 01 50 41 33 30 50 41 33 30; offset is 0, verified against its source on 2026-09-22.

What the source says

44 43 4D 01 50 41 33 30 50 41 33 30 | DCM␁PA30 PA30 | 0 | | Windows Update Binary Delta Compression file [60] |

— en.wikipedia.org, retrieved 2026-09-22

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.