Advertisement You might have noticed that your computer has never been as fast as it was when you first got it. But do you know why our devices slow down over time? Sccm Collected Files Query there. Checkers Chess Game Windows Xp. Many of us have a number of misconceptions about sluggish PCs, so let’s crack these open and find out how to actually speed things up. There are myths about slow computers that still get rehashed to this day: keeping too many files slows your machine down; you need to I built a new computer a few years ago. I’ve always considered myself above average in the tech field, but looking back, I have a few regrets with the system I built - some of.; viruses are designed to make everything run sluggish.