How to clean the hard drive on a macbook air?

1. Music, movies, and other media can use a lot of storage space.
2. Delete other files that you no longer need by moving them to the Trash, then emptying the Trash.
3. Move files to an external storage device.
4. Compress files.

You asked, how do you delete everything off your hard drive on a Mac?

1. Turn on your Mac and continue to press and hold the power button until the startup options window comes up.
2. When the Utilities window appears, select Disk Utility.
3. In the sidebar, choose Macintosh HD.
4. Click the “Erase” button, then select a file system format and enter a name for it.

Also know, how do I do a disk cleanup on a Mac?

1. Open a Finder window and select Go in the menu bar.
2. Click on “Go to Folder…”
3. Type in ~/Library/Caches. Delete the files/folders that are taking up the most space.
4. Now click on “Go to Folder…”
5. Type in /Library/Caches (simply lose the ~ symbol)

Additionally, why can’t I erase my external hard drive Mac? It’s not usually possible to erase the startup disk because your Mac is using it to run macOS. Recovery Mode is a special partition on your Mac you can use to restore from a backup, reinstall macOS, get online support, or erase your startup disk. You should back up your Mac before trying to erase or reformat it.

Furthermore, what hard drive format is compatible with Mac and PC? For a hard drive to be able to be read and written to in both a PC and Mac computer, it must be formatted to ExFAT or FAT32 file format. FAT32 has several limitations, including a 4 GB per-file limit.

1. Clean up system files and documents. A clean Mac is a fast Mac.
2. Detect & Kill Demanding Processes.
3. Speed up startup time: Manage startup programs.
4. Remove unused apps.
5. Run a macOS system update.
6. Upgrade your RAM.
7. Swap your HDD for an SSD.
8. Reduce Visual Effects.

Does Mac Have a Disk Cleanup?

Disk Cleanup Pro is among the free utilities in the Mac App Store, and others can be found online. As with all maintenance programs, however, read the reviews before you download and back up your Mac before using software intended to automatically delete files on your computer — just in case.

Can I defrag a Mac?

A Mac defrag moves related bits of data on your hard drive together, so files and programs can load faster. Disk defragmentation reorganizes your hard drive’s files to make them easier for your computer to access. But defragging a Mac is rarely needed, because Macs can defrag themselves.

How do I force my Mac to erase an external hard drive?

How do you clean up an external hard drive on a Mac?

Open the Launchpad in the Dock. Type in “Disk Utility” in the search field. Here it is, Disk Utility where you can easily format external hard drive for Mac or any connected drive. Select the drive you would like to format and click “Erase” at the top of the pane.

How do you restore Internet on a Mac?

1. Shut down your Mac.
2. Hold down Command-Option/Alt-R and press the Power button.
3. Hold down those keys until you a spinning globe and the message “Starting Internet Recovery.
4. The message will be replaced with a progress bar.
5. Wait for the MacOS Utilities screen to appear.

How do I make my external hard drive compatible with Mac and PC?

1. Select the drive you want to format.
2. Enter the amount of space you want to set aside for Time Machine.
3. Select the new untitled partition so we can format it as exFAT for use with both Mac and Windows.
4. Give the partition a name and select exFAT for the format.

What are the disadvantages of exFAT?

1. Not as compatible as FAT32.
2. It does not offer journaling functionality and other advanced features built into the NTFS file system.

How do I convert my Mac hard drive to exFAT?

Connect the thumb drive to your Mac. Launch Disk Utility; press Command+Space then type: disk utility. Select your thumb drive in the Disk Utility window, then click the Erase tab. In the Format list box, select ExFAT, enter a Volume Label if you want, then click Erase.

How do I make my Mac run like new?

1. Remove apps you don’t use anymore.
2. Free up hard drive space if you have an older Mac.
3. Run Monolingual to delete the extra language files you don’t use.
4. Buy a solid state drive.
5. Close memory-hogging processes.
6. The same goes for apps.
7. Close unused tabs in your browser.

Do Macs slow down over time?

Macs will slow down when performing complex tasks, or a number of tasks at any one time. This is perfectly normal, as the Mac divvies up tasks through its processors. … Slow load times, extended start times for applications, and unresponsive windows are all signs that your Mac may be slowing down over time.

Is Clean My Mac worth buying?

Is CleanMyMac 3 worth it? In my opinion, the app is perhaps the best Mac cleaning app, and it does more than just cleaning. However, CleanMyMac isn’t for everyone. If you are new to Mac OS or don’t want to spend the time to learn and try different apps to maintain your Mac, CleanMyMac is a great choice.