Some PC parts work great used, but others need to be new to stay reliable — know the difference to save cash without risking ...

An LLC and a PC are similar, but also are distinct forms of business structures. LLCs -- limited liability companies -- offer the best features of proprietorships and partnerships, with the added ...

This can often make it difficult — or extremely expensive — to make upgrades, as even if you can find a part that fits, your PC might have an insufficient power supply to drive it.