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Why Computers Slow Down Over Time
A plain-language map of why a computer feels slower with age, from full drives and background programs to heat and aging hardware, and how to tell them apart.
Keep It Healthy
Speed And Performance
Why computers slow down and what actually helps.
Freeing Up Disk Space Safely
Learn which files are safe to remove, which to leave alone, and why a nearly full drive can slow your computer and get in the way of updates.
Keeping Software Updates Under Control
Why updates matter for stability and safety, how to schedule them around your day instead of being interrupted, and what to do if an update goes wrong.
Managing Startup Programs
Learn how to spot which programs launch when you sign in, which are usually safe to turn off, and how to change them one at a time so you can undo it.
Related topics
More in keep it healthy
Cleaning And Cooling Dust, heat and physical care for desktops and laptops. Troubleshooting A calm, step-by-step approach to common computer problems. Laptops And Batteries Everyday ownership, charging and travel habits for portable computers. Software And Updates How operating systems, drivers, programs and browsers work in general terms.