Is Your Laptop Running Slow? What to Check First (Clarence Valley)

Published: June 3, 2026 | Service area: Yamba, Maclean, Iluka and Clarence Valley

A laptop that used to feel quick but now takes forever to open a browser or load a document is frustrating. The good news: you can often fix it yourself in a few minutes without spending a cent.

1. Restart properly — don't just close the lid

Shutting the lid puts the laptop to sleep. Over days or weeks, background processes, memory leaks and unfinished updates pile up. A full restart clears the slate.

  • Click Start (Windows) or Apple menu (Mac) and choose Restart.
  • Wait for it to fully power back on before testing speed.
  • Do this once a week as a habit.

2. Check what's running at startup

Many apps quietly load themselves when the laptop turns on. Over time, the startup list fills up and drags down boot speed — and background CPU usage.

  • Windows: Press Ctrl+Shift+Esc → Startup tab → disable anything you don't need at boot (Spotify, Adobe updater, etc.).
  • Mac: System Settings → General → Login Items → remove apps that don't need to launch automatically.

3. Free up drive space

A nearly full drive slows everything down. Windows and Mac both need breathing room for temporary files and virtual memory.

  • Aim for at least 15–20% free space on your main drive.
  • Use Disk Cleanup (Windows) or Storage Management (Mac) to clear temp files, downloads you've already used, and old backups.
  • Move photos, videos and large documents to an external drive or cloud storage.

4. Check for browser tab overload

It's easy to have 20+ tabs open, but each one uses RAM. If your laptop only has 4GB or 8GB of memory, this is a common cause of slowdowns.

  • Bookmark pages you want to keep and close tabs you're not actively using.
  • Use browser extensions like OneTab or tab suspenders to reduce memory load.

5. Run Windows Update or macOS update

Outdated systems run slower and have more security gaps. Running the latest version often includes performance fixes.

  • Windows: Settings → Windows Update → Check for updates.
  • Mac: System Settings → General → Software Update.

6. Check for malware or unwanted toolbars

Free downloads sometimes bundle adware or browser extensions that eat resources in the background. If your laptop slowed down suddenly, this is a likely cause.

  • Run a scan with Windows Defender (built in, free) or Malwarebytes.
  • Remove unfamiliar browser extensions from Chrome, Edge or Safari.

When to call for help

If you've tried these steps and the laptop is still slow, it could be a failing hard drive, insufficient RAM, or an older processor struggling with modern software. That's where a local check-up comes in — I can diagnose the bottleneck and tell you whether a repair, upgrade or replacement makes sense.