You can get an m.2 drive for really cheap...
https://www.amazon.co.uk/Kingston-A4...dp/B07P22RK1G/
Ok, not very big (240GB) but it just slots onto your motherboard, so no install needed, then put Windows on it. That's gonna speed things up to a ridiculous level. For example, mine takes just 7 seconds to boot from off to usable.