ZDNET's key takeaways Frequent computer maintenance is key to keeping your desktop performing at its best for years after purchase.It's an important habit to build early on, and most tools you'll need ...

ZDNET's key takeaways RAM allows computers run fast and optimally.16GB is now the standard for PCs and laptops.Heavy users may need more RAM. Know when to upgrade. I used to struggle when shopping for ...

PC components explained: learn what each part does, their functions, and how CPU, GPU, storage, and cooling impact ...