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The HP DeskJet 450 series Printer driver lets Windows communicate with your printer so applications can send documents and access supported printing options. If you are setting up this portable inkjet printer, reinstalling Windows, or troubleshooting an unrecognized device, a compatible driver is an essential starting point.
Key Features
- Enables communication between Windows and the HP DeskJet 450 series Printer for everyday document and image printing.
- Provides access to supported settings, such as paper size, orientation, and print quality, depending on the driver package.
- Helps Windows identify the printer and make it available to applications with a print function.
- Offers a Microsoft-listed driver option for this legacy device. The listing identifies the vendor as Microsoft and the category as Other; check the package details to confirm compatibility.
Before choosing an HP DeskJet 450 series Printer driver download for Windows, match the package to your operating system and system architecture. Listed supported systems are Windows 10, 8.1, 7, Vista, and XP, but individual packages may cover only some of these versions. For Windows 10/11 users, note that Windows 11 is not included in this compatibility list and should not be assumed to work.
How to Install HP DeskJet 450 series Printer Driver
- Check your Windows version and whether your system uses a 32-bit or 64-bit architecture. Choose a driver package that explicitly supports that configuration.
- Review the available package details and select the latest version compatible with your system. Use a trusted free download source, and avoid installers that require unrelated software.
- Download the package and extract it if necessary. Keep the printer powered on, and follow any package-specific instructions about when to connect it.
- Run the supplied installer, if available. If the download contains only driver files, use Windows’ Add Printer wizard or Device Manager to install them by browsing to the extracted folder.
- Restart Windows if prompted, then print a test page. If printing fails, check the connection, selected printer port, and print queue before reinstalling.
Keep the driver updated when a compatible update addresses a printing issue or improves system compatibility. For an older printer, the latest version available may still be a legacy release; prioritize a supported, stable package rather than assuming a newer driver will work better.
Driver Details
| Device | HP DeskJet 450 series Printer |
|---|---|
| Vendor | Microsoft |
| Category | Other |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 31, 2026 |
| Updated | October 31, 2026 |