How to erase macbook pro os x yosemite?

Best answer for this question, how do I wipe my Mac OS X hard drive?

1. Insert the Mac OS X CD.
2. Restart the computer.
3. Immediately after the startup sound, press and hold the “C” key to start up from CD.
4. When the Installer screen appears, do not click Continue.
5. Select the hard drive to erase.
6. Click the Erase tab.

Considering this, how do I permanently delete files on my Mac Yosemite?

1. In Terminal (/Applications/Utilities/) type the rm command followed by a space.
2. Click the Trash Dock Tile to open a Finder window to the Trash.
3. Drag and drop the target file from the Trash (or whatever Finder window it’s in) onto the Terminal window.
4. Example: rm /Users/me/.Trash/googlechrome.dmg.

Also know, how do I wipe my MacBook Pro 2020?

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

Correspondingly, how do you restore a Mac to factory settings? Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. Release the keys after about 20 seconds. This clears user settings from memory and restores certain security features that might have been altered.

1. Hold the Option key and go to File > Delete Immediately from the menu bar.
2. Press Option + Command (⌘) + Delete.

How Do You Secure Delete on a Mac?

1. Control-click on the Trash icon in your Dock, at the bottom of your screen.
2. Press the Command button.
3. Click Secure Empty Trash.
4. And again, select Secure Empty Trash.

How do I permanently Delete a folder on my Mac?

Use Finder Menu To Delete File/Folder Immediately: Select the file(s) or folder(s) that you want to permanently delete on your Mac then hold the OPTION key while you access the “File” menu from the Finder. From the drop-down list, select Delete immediately.

How do I do a hard reset on a MacBook Pro?

1. To force a restart your MacBook, you need to press and hold down the Command (⌘) button, the Control (Ctrl) key, and the power button at the same time.
2. Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.

How do I factory reset my MacBook Pro 2011?

To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it!

How do I reformat MacBook Pro?

1. Restart your computer.
2. Hold the “Command” and R keys down for a few seconds until the “Utilities” window appears.
3. Select “Disk Utility” from the “Utilities” window.
4. Click on “Continue.”
5. Choose the startup disk that you want to use (It’s usually labeled as Macintosh HD).

How do I do a factory reset?

1. 1 Tap Settings
2. 2 Tap General Management.
3. 3 Tap Reset.
4. 4 Tap Factory data reset.
5. 5 Tap RESET.
6. 6 Tap DELETE ALL. Please be patient as phone resetting takes some time.
7. 1 Tap Apps > Settings > Backup and reset.
8. 2 Tap Factory data reset > Reset Device > Erase Everything.

How do I reset my Mac without losing everything?

Step 1: Hold the Command + R keys until the MacBook’s utility window hasn’t opened. Step 2: Select Disk Utility and click on Continue. Step 4: Select the format as MAC OS Extended (Journaled) and click on Erase. Step 5: Wait till the MacBook is completely reset and then go back to the Disk Utility’s main window.

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 delete files on Mac that won’t Delete 2020?

You can force the Trash to empty even locked files by dragging them to the Trash, then holding down Option , and then, from the Finder menu, selecting Empty Trash. Create a new file or folder in a different folder or disk from the item you want to throw away.

How do I delete an app from my Mac that won’t delete?

1. Press the Command + Option + Esc keys on your keyboard.
2. You will see a box for Force Quit Applications.
3. Once the app is closed, open the Launchpad, hold down the Option key, and click the X icon to delete your stubborn app.

Why can’t I delete files on my Mac?

“File in Use” Error You cannot delete a file if an application is using it! If your Mac is displaying the “file in use” error, you need to figure out which application has a hold over the file and close that application.