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, recorded from its source on 2026-08-03.

What the source says

DCM␁PA30 PA30 | 0 | | Windows Update <https://en.wikipedia.org/wiki/Binary_delta_compression> Binary Delta Compression file [60] |

— en.wikipedia.org, retrieved 2026-08-03

Source

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

Last verified against source: 2026-08-03. Due for re-check by 2027-08-03. This page as Markdown · OKF bundle · full dataset as JSON.