That said, someone else might come along and point you to Win7 drivers for other model PCs that that will work with yours - but if that does not happen, you will then be stuck with a PC with limited functionality as HP is not writing Win7 drivers for their new Win10 PCs. hp officejet 4100 serieshp officejet 4105 serieshp officejet 4200 serieshp officejet 4200 series (DOT4USB)hp officejet 5500 serieshp. That includes functions like the touchpad, WiFi, switchable graphics, USB ports - to name the functions commonly reported here. This means that some of the hardware functionality is likely NOT to work if you force a downgrade.

MS supplies drivers that provide only basic functionality. If you remove or overwrite the original Win10 on your PC with Win 7, you are going to encounter serious problems as there are no HP Win7 drivers for the new hardware that comes with new machines. Your PC came preinstalled with Windows 10. Laptops especially contain specialized hardware for which, for full functionality, specialized drivers are required - and these come ONLY from the OEM, in this case, HP.

Sorry to be the bearer of bad newes, but you should not have downgraded your Win10 laptop to Win7.

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