# Windows 3.x - Windows 95 Help Contents — file signature 3a 42 61 73 65 20 at offset 0 For Windows 3.x - Windows 95 Help Contents, hex signature is 3a 42 61 73 65 20; offset is 0; extension is cnt, verified against its source on 2026-09-22. - **Hex signature:** 3a 42 61 73 65 20 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** cnt _(verified: appears in the quote below)_ - **Format:** Windows 3.x - Windows 95 Help Contents _(verified: appears in the quote below)_ ## What the source says > 3a 42 61 73 65 20 | :Base | 0 | cnt | Windows 3.x - Windows 95 Help Contents | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).