A:AnswerIt's possible at least in theory, although I don't know anyone who's done it. First, you'd need to convert it from Windows 10 to Windows 10 Home (Microsoft has a short list of instructions to do that). Then you'd need to buy an install a Windows 10 Pro installation.
A:AnswerIf it's doing that under normal pressure (assuming you're not a keyboard masher) then I'd get in touch with the HP support team to have them troubleshoot the issue.
A:AnswerThis laptop has Windows 10 Home. Best Buy does sell a Windows 10 Pro upgrade for $99.99. You can find it at this link. https://www.bestbuy.com/site/windows-10-pro-upgrade-for-installation-on-devices-with-windows-10-home-english-windows-digital/6383106.p?skuId=6383106
A:AnswerYou can switch out of S mode in the settings for free. This link has instructions. https://support.microsoft.com/en-us/help/4456067/windows-10-switch-out-of-s-mode