Is your Mac feeling sluggish? Whether it’s a spinning beach ball or slow app launches, performance issues can disrupt your workflow. The good news? You don’t need to buy new hardware to breathe life back into your Mac.
In this guide, you’ll learn practical, software-based strategies to significantly improve your Mac’s speed and responsiveness. These tips work across macOS versions and can be implemented in minutes—no tech expertise required.
By the end, you’ll have a cleaner, faster Mac and the knowledge to keep it that way. Let’s dive in.
Step-by-Step Guide: 10 Ways to Speed Up Your Mac
1. Restart Your Mac Regularly
- Restarting clears memory and temporary files.
- Go to Apple Menu > Restart.
- Aim to reboot at least once a week if you usually leave it on.
2. Update macOS and Apps
- Updates improve performance and fix bugs.
- Go to System Settings > General > Software Update.
- Also check the App Store for pending app updates.
3. Reduce Startup Programs
- Fewer startup items = faster boot time.
- Go to System Settings > General > Login Items.
- Remove any apps you don’t need to launch automatically.
4. Clear Cache Files
- Cached files can pile up and slow things down.
- Use Finder > Go > Go to Folder, type
~/Library/Caches
, and delete unnecessary files (but not folders). - Alternatively, use a tool like CleanMyMac or OnyX.
5. Free Up Disk Space
- A full disk slows everything down.
- Go to Apple Menu > About This Mac > Storage and check usage.
- Delete large files, old downloads, and unused apps.
- Use Storage Settings to enable “Optimize Storage” and “Empty Trash Automatically.”
6. Close Unused Apps and Tabs
- RAM-hungry apps or 20+ Safari tabs can eat up memory.
- Use Command + Tab to see what’s running and close what you don’t need.
7. Manage Background Processes
- Open Activity Monitor from Spotlight.
- Sort by CPU or Memory to find heavy apps.
- Select the process and click the (X) to quit it if it’s unnecessary.
8. Disable Fancy Visual Effects
- Visuals can slow older Macs.
- Go to System Settings > Accessibility > Display.
- Turn on Reduce motion and Reduce transparency.
9. Reset SMC and NVRAM (Intel Macs only)
- This can fix persistent sluggishness.
- Shut down your Mac, then:
- SMC reset: Press and hold Shift + Control + Option + Power for 10 seconds.
- NVRAM reset: Hold Command + Option + P + R immediately at startup until you hear the second chime.
10. Reindex Spotlight Search
- If searches are slow, reindexing can help.
- Go to System Settings > Siri & Spotlight > Spotlight Privacy.
- Add your main drive, then remove it to trigger reindexing.
Pro Tips & Workflow Improvements
- Use Activity Monitor Like a Pro: Check energy and memory tabs to identify slowdowns.
- Switch to Lighter Apps: Try Brave instead of Chrome, or TextEdit instead of Microsoft Word for light tasks.
- Create a Clean Desktop: Files on your desktop slow down rendering.
- Automate Cleanups with Shortcuts: Use macOS Shortcuts app to clear downloads or caches with one click.
- Use Terminal for Deep Cleaning: Advanced users can run
sudo periodic daily weekly monthly
to trigger system scripts.
Advanced Use Case: Schedule Maintenance with Automator
Want to automate your cleanups? Here’s how:
- Open Automator and create a new Application.
- Add actions like Run Shell Script with:
sudo periodic daily weekly monthly
- Save and run it regularly (you’ll be prompted for a password).
Troubleshooting & Common Mistakes
- Mac still slow after all steps? Boot into Safe Mode (hold Shift during startup) to check if a third-party app is the culprit.
- Don’t delete system files manually—it can break macOS.
- Avoid using too many cleaner apps—some do more harm than good.
- Slow after macOS update? Wait a day or two—background indexing may be the cause.
- Mac overheating? Check for dust in vents and consider a cooling pad.
Conclusion
Speeding up your Mac doesn’t require a hardware upgrade—just smart system hygiene and a few tweaks. With these steps, you should notice faster boots, snappier app launches, and fewer slowdowns overall.
Ready to go further? Check out our next guide: “How to Use Activity Monitor to Troubleshoot macOS Performance Issues.”