If Windows 8 came preinstalled, and you didn't wipe it and install from a clean ISO yourself, then you've got more crapware installed than you can shake a stick

If Windows 8 came preinstalled, and you didn't wipe it and install from a clean ISO yourself, then you've got more crapware installed than you can shake a stick at, with hooks riddled all through your system. Doubtless, some of that vendor-supplied junkware is incompatible with Windows 10.