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How to Fix a Slow Computer in 10 Minutes

📅 February 14, 2026 | ⏱️ 5 min read | 🏷️ Computer Repair

Is your computer running slower than usual? You're not alone. A slow computer is one of the most common complaints we hear at MediaVision Computer Repair in Anaheim. The good news? Most slowdowns can be fixed in just 10 minutes with these simple steps.

Why Computers Slow Down

Before we dive into the fixes, let's understand why computers slow down over time:

10 Quick Fixes (10 Minutes Total)

1. Restart Your Computer (1 minute)

It sounds simple, but restarting clears your RAM and stops background processes. Many people leave their computers on for weeks, causing memory leaks and slowdowns.

💡 Pro Tip: Restart at least once a week for optimal performance.

2. Close Unnecessary Programs (1 minute)

Windows: Press Ctrl+Shift+Esc to open Task Manager. Click "More details" and sort by CPU or Memory. Close any programs using high resources that you're not actively using.

Mac: Press Cmd+Space, type "Activity Monitor," and force quit resource-heavy apps.

3. Disable Startup Programs (2 minutes)

Many programs automatically start when you boot up, slowing down your computer from the moment you turn it on.

Windows: Open Task Manager → Startup tab → Disable unnecessary programs

Mac: System Preferences → Users & Groups → Login Items → Remove unwanted apps

4. Clear Browser Cache (1 minute)

Your browser stores temporary files that can accumulate and slow things down.

5. Delete Temporary Files (2 minutes)

Windows: Press Windows+R, type "temp" and press Enter. Delete all files (skip any in use).

Mac: Open Finder → Go → Go to Folder → Type "~/Library/Caches" → Delete old cache folders

6. Check for Malware (1 minute)

Run a quick scan with Windows Defender (built-in) or your antivirus software. Malware can secretly consume resources.

⚠️ Warning: If your antivirus finds threats, don't ignore them! Schedule a professional cleaning if needed.

7. Update Your Operating System (1 minute to start)

Updates often include performance improvements and bug fixes.

Windows: Settings → Windows Update → Check for updates

Mac: System Preferences → Software Update

8. Free Up Disk Space (30 seconds)

Your hard drive needs at least 10-15% free space to function properly.

Quick wins: Empty Recycle Bin/Trash, delete old downloads, uninstall unused programs

9. Adjust Visual Effects (30 seconds)

Windows: Search "Performance Options" → Adjust for best performance

Mac: System Preferences → Accessibility → Display → Reduce motion

10. Close Browser Tabs (30 seconds)

Each open tab uses RAM. Close tabs you're not actively using or use a tab suspender extension.

When to Call a Professional

If these quick fixes don't help, you might have a deeper issue:

💡 Free Diagnostic: Bring your computer to MediaVision in Anaheim for a free diagnostic. We'll identify the exact cause and provide honest recommendations.

Long-Term Prevention Tips

  1. Restart weekly - Clears memory and stops resource leaks
  2. Keep 20% free space - Prevents hard drive slowdowns
  3. Update regularly - Install OS and software updates
  4. Use antivirus - Scan at least monthly
  5. Clean physically - Dust out vents every 6 months
  6. Upgrade RAM - 8GB minimum, 16GB recommended
  7. Consider SSD - Upgrade from HDD for 5x faster speeds

Conclusion

Most slow computer issues can be fixed in just 10 minutes with these simple steps. Start with a restart, close unnecessary programs, and disable startup apps. If problems persist, it might be time for a professional diagnostic.

Still Running Slow?

Let our certified technicians diagnose and fix your computer. Same-day service available in Anaheim!

📅 Book Free Diagnostic

Or call us: (714) 888-5959

About the Author: MediaVision Computer Repair has been serving Anaheim and Orange County since 2010. Our certified technicians have fixed over 10,000 computers and specialize in fast, affordable repairs.

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