Windows 7 SP1 · 32/64-bit
HP Ink Tank 315 Driver for Windows 7
Windows 7 is officially supported for the HP Ink Tank 315, but it needs Service Pack 1 and a few system updates installed — without them, the HP installer simply won’t launch.
Prerequisites before you download anything
Since Windows 7 no longer receives automatic updates, many installations are missing components the HP installer depends on. Check these first:
- Service Pack 1 — Control Panel → System shows the installed SP. Without it, HP’s installer refuses to run at all.
- .NET Framework 4.x and Windows Installer 4.5 — usually already present, but worth verifying via Programs and Features if the installer errors out immediately after launch.
Step-by-step installation
- Download the package via the button above — support.hp.com will show it as “Windows 7 (32-bit)” or “(64-bit)”.
- Run the file and accept the User Account Control prompt.
- Windows 7’s installer for HP printers is typically a full “driver + software” bundle rather than a Store app (there was no Microsoft Store on Windows 7) — follow its wizard through to the end.
- Connect the printer by USB when prompted.
- Test it: Start → Devices and Printers → right-click HP Ink Tank 315 → Printer properties → Print Test Page.
If HP Smart isn’t available for your Windows 7 build
HP Smart requires a somewhat modern browser engine bundled with the installer; on older, unpatched Windows 7 systems it may fail to open. In that case, use the “Basic driver” link on the download page instead — it installs a print driver only (no scan-to-cloud, no mobile printing), through the classic “Add a printer” wizard: Devices and Printers → Add a printer → Add a local printer → Use an existing port (USB001) → Have Disk → browse to the extracted driver folder.
Common Windows 7 issues
A word about Windows 7 today
Windows 7 reached the end of extended support in January 2020 — no security patches have shipped since, aside from a handful of paid Extended Security Updates for businesses that ended in 2023. HP’s driver for the Ink Tank 315 still works fine on it, but the OS itself is a real security risk on any network with internet access. If this PC is only ever used offline for printing, that’s a reasonable use case; otherwise, consider it a strong argument for upgrading.
Windows 7 FAQ
Is there a way to check the exact HP driver version installed on Windows 7?
Yes — Devices and Printers → right-click HP Ink Tank 315 → Printer properties → Advanced tab shows the driver name and version, which you can compare with the version listed on the support.hp.com download page.
The scanner works but printing doesn’t (or vice versa) on Windows 7
This usually means only part of the HP software suite installed correctly. Uninstall everything HP-related via Control Panel → Programs and Features, restart, and reinstall the full package rather than trying to add the missing piece separately.
Is there a lighter driver option for an older or slower Windows 7 PC?
Yes — skip HP Smart and the full software suite entirely, and install only the print driver via the classic “Add a printer” wizard described above. It uses noticeably less memory and disk space than the full HP Smart bundle, at the cost of losing the built-in scan and status tools.