Forum Discussion
Natrauss
Apr 17, 2026Copper Contributor
How to speed up macbook air as it is very slow
My MacBook has become very slow lately, and I am not sure what to do to make it run faster. It takes a long time to start up, apps open slowly, and sometimes the whole system feels laggy even when I ...
EmmettBrooks
Apr 17, 2026Iron Contributor
Checking your storage space is one of the most effective ways to how to speed up a slow mac, since Macs run much slower when the drive is nearly full.
how to speed up a slow mac
1. Click the Apple menu → System Settings → General → Storage.
2. Check the storage bar: If available space is below 10%, your Mac will run slower.
3. Do the following to free up space:
- Empty the Trash
- Delete old downloads
- Move photos and videos to an external hard drive or cloud storage
- Uninstall apps you no longer use
Try to keep 10% to 20% of your storage space free.
Following these steps can help resolve issues causing your Mac to run slowly and restore smooth performance.
Cons
- Only addresses storage-related slowdowns, not issues caused by RAM, apps, or system updates.
- Requires manual cleanup of files and apps, which can take time.
- Doesn’t fix slowdowns from hardware limits like an aging hard drive.