Disk Optimizer will then prompt you to scan your computer, which will then find a variety of errors that it states it cannot fix until you purchase the program. When you use the so-called defragment ...

How to use CCleaner’s Performance Optimizer to try to speed up your PC Your email has been sent A brand new and clean computer can feel powerful. With few applications and other items cluttering up ...

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From broken updates to random slowdowns, these quick commands can bring your PC back to normal fast.

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. Keep your PC in pristine condition. Credit: ...