Quote (Darkal @ Feb 18 2019 05:56am)
Otherwise perform a format and reinstall a fresh Win 10.
If so you may consider a small but very useful upgrade which work and worth on any PC.
Get a SSD, you can buy a ~500 GB nowadays vs a fairly cheap price, like a standard Samsung 850 Evo, for example.
Use it as main disk and install here all your software. You'll be surprised how fast can run your old beloved machine.
Don't get rid of your old HDD but instead use it as a secondary disk for storage purposes.
These two things are the most simple and yet most common ways to improve system performance. The improvement in iOPS with HDD vs SSD is truly remarkable.