TL;DR
Avoid these mistakes when clearing cache on your Mac:
- Clean your system, web browsers, and user applications cache files with MacKeeper’s Safe Cleanup.
- Use built-in tools to avoid deleting important files.
- Log out before clearing the browser cache to prevent login issues.
- Choose trusted tools to avoid system problems.
- Back up your data before clearing the app cache.
- Clear system cache regularly to maintain performance.
Tried and Tested ✅: The methods and steps mentioned in this article have been tried and tested firsthand by Ojash Yadav on his MacBook Pro M3 and rechecked for errors on Hashir’s MacBook Air M2.
A slower Mac can often be fixed by clearing the cache. But be careful—there are a few mistakes you’ll want to avoid first.
Before We Begin
Use MacKeeper’s Safe Cleanup to review detected cache files by category and inspect their locations before removal. Deselect items you still need; careful review helps you make a targeted storage change.
Clear Cache on Your Mac Using MacKeeper
MacKeeper is a third-party software designed to optimize and improve your Mac’s performance. One of its features is the ability to clear various cache files that can accumulate over time and slow down the computer’s performance.
Using MacKeeper’s Safe Cleanup, you can clear the cache files for your system, web browsers, and user applications. The software also provides options for selectively clearing cache files based on specific categories, such as system logs or language caches.
Here’s how to clear cache on your Mac using MacKeeper:
- Get MacKeeper and install MacKeeper on your Mac.
- Open MacKeeper and click Safe Cleanup in the left sidebar.
- Click Start Scan.
- Wait for the scan to complete, and select the junk files you want to delete. You can also click Check All to select all.
- Click Clean Junk Files.
- A Cleaning Completed notification will appear with the size of junk files removed. Click Rescan to run the scan again.
Check the Cleanup Result
After using MacKeeper’s Safe Cleanup, check the recovered-space summary and test the app or browser you were troubleshooting. Keep the result in mind before clearing more cache files.
5 Common Mistakes to Avoid When Clearing Cache on Your Mac
How We Check Our Guides We use Apple’s support documents and current developer instructions to check the steps. Screenshots and menu names can differ between versions, so follow the branch for your Mac. Read our editorial process.
In this section, I’ve explained five common mistakes to avoid when clearing cache on your Mac:
1. Deleting Cache Without Knowing
Manually deleting cache files without understanding their purpose can cause problems. Some cache files are critical for your Mac’s performance, and removing them could lead to system instability.
Tip: Use Apple’s built-in disk management tools like Storage Management or trusted third-party apps to clear the cache safely without risking deleting important files.
2. Clearing Browser Cache Without Signing Out
Forgetting to sign out of your accounts before clearing your browser cache can cause login issues. The cache stores session data, and clearing it without logging out can disrupt your access to certain accounts.
Tip: Always log out of your accounts before clearing your browser cache to prevent any login problems.
3. Using Untrusted Third-Party Tools
Using third-party tools that aren’t properly vetted can lead to system issues. Some tools might delete essential system files or data, which can negatively affect your Mac’s performance.
Tip: Choose tools with verified reviews and positive ratings, preferably from the Apple App Store, to ensure they are reliable and safe.
You can also use MacKeeper to clear cache on your Mac. Simply Get MacKeeper and install the software, run the Safe Cleanup tool, and after the scan completes, select the junk files and click Clean Junk Files to remove them.
4. Not Backing Up App Data
If you don’t back up your data before clearing app cache, you risk losing important app settings or files. Without a backup, it may be difficult to recover lost data.
Tip: Always back up your data using Time Machine or iCloud before clearing app cache to ensure your data is safe.
5. Ignoring System Cache for Too Long
Letting system cache build up over time can cause your Mac to slow down. Cache from apps like Safari and Spotlight can accumulate and affect your system’s performance if left unmanaged.
Tip: Set a monthly reminder to clear your system cache, either manually or with automated tools, to keep your Mac running efficiently.
Clearing cache does not always resolve performance issues. If your Mac continues to run slow after clearing cache, there may be other underlying problems, such as hardware failure or software bugs.
How Often Should You Clear Cache on Your Mac?
The frequency of clearing cache on your Mac depends on how you use your device. Here’s a simple breakdown:
- Casual Users: If you mainly browse the web, stream content, or use a few lightweight apps, clearing the cache every few months should be enough.
- Power Users: If you regularly use heavy apps like video editing, design software, or gaming, consider clearing cache once a month to maintain performance.
🌐 Browser Cache: Clear your browser cache if websites are loading slowly or behaving unexpectedly. However, avoid clearing it too often since this can log you out of accounts and slow down how fast websites load on subsequent visits.
📱 App Cache: App cache helps apps run faster by storing frequently used data. Clearing it too often may slow down app loading times, so only clear it when necessary, such as when an app is misbehaving or taking up too much space.
💻 System Cache: System cache doesn’t need to be cleared as frequently. Aim to clear it when your Mac’s overall performance seems to be slowing down, or if you’re running low on storage space.
Tip: The key is balance—clear cache when you notice slow performance, but don’t do it too often, as it can erase useful data and slow down your system temporarily.
How to Properly Clear Cache on Your Mac
Clearing cache on your Mac helps improve performance and free up space, but doing it correctly is key. Learn the safest methods to clear system, app, and browser cache without causing issues. Check out my step-by-step guide on how to properly clear cache on your Mac for detailed instructions.
Clear Your Mac Cache Like a Pro
Clearing the cache regularly keeps your system smooth, improves browsing, and ensures reliable data. Avoid common mistakes to make the process safe and effective.
To make sure you don’t fall into these traps in the future, here are some tips:
- Back up your data before clearing cache to prevent loss.
- Delete junk files regularly to avoid performance issues.
- Clear system data to speed up slow boot times.
Frequently Asked Questions
Can clearing cache cause any harm to my computer?
Will clearing the cache speed up my Mac?
Do I need a special tool to clear the cache on my Mac?
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