There are two kinds of slow computers: ones that are slow because of software problems, and ones that are slow because the hardware is genuinely worn out or underpowered. The first category is fixable without spending anything. The second usually means a targeted hardware upgrade — not a full replacement.
The 5-Minute Checklist
Check how much RAM is in use right now
Press Ctrl + Shift + Esc to open Task Manager. Click the Performance tab. If your RAM usage is above 85% with only a browser open, you're out of memory — not processing power. Adding RAM (typically $30–$60 for a laptop) fixes this immediately. Windows 11 needs at least 8GB to run comfortably; 16GB for anyone with multiple browser tabs open.
Check your hard drive health and type
In Task Manager, go to Performance → Disk. If disk usage is consistently at 100% during normal use, you have either a failing drive or — more likely on older PCs — a traditional spinning hard drive (HDD) that's simply slow. Replacing an HDD with a solid-state drive (SSD) is the single highest-impact upgrade you can make to an older computer. Prices start around $50. Most PCs get 3–5× faster boot times from this one change alone.
Look at what's running at startup
Task Manager → Startup tab. Disable anything you don't recognize or don't need on boot: Spotify, Teams, OneDrive, Discord, Steam, Zoom. Every program that launches at startup slows boot time and uses background resources. Most people have 10–20 startup programs they never intended to enable.
Scan for malware
Open Windows Security → Virus & threat protection → Quick scan. Malware and browser hijackers frequently run background processes that consume CPU and memory. A machine that was fast last year and is now slow often has something running it shouldn't.
Check when Windows was last updated and restarted
Windows Update → View update history. Pending updates cause background processing that tanks performance. So does never restarting — Windows accumulates memory leaks and stale processes over time. Restart the machine (not just sleep/wake), install pending updates, and check performance again.
Most Common Causes of Slow Computers
When to Replace vs. Repair
Replace if: the machine is over 8 years old, needs both RAM and SSD, or repair cost exceeds 50% of replacement cost.
Repair/upgrade if: it has an HDD with good RAM (SSD upgrade alone transforms it), only 4–6GB RAM (RAM upgrade solves it), or it's slow due to malware or startup bloat.
Not sure if your computer is worth fixing?
Bring it in or call — we'll do a free 15-minute assessment and tell you exactly what you're dealing with. No obligation to proceed.