Step 9: Then, select 'GUID Partition Map'. If the Mac is using 'HFS+' then you have to choose 'Mac OS Extended' if the Mac is using 'APFS', then just select 'APFS' from that list. Step 8: Now, a format list will be visible. Step 7: Here, you have to type a name for the file that is to be erased. Step 6: Now, you have to select 'Startup Disk' and then, click 'Erase' found at the top of the panel. Followed by, a click on 'Continue' to proceed.

Step 5: In the Recovery Mode, navigate to OS X Utilities and select 'Disk Utility'. Holding those key will send the Mac into Recovery Mode. Step 4: You also need to hold 'Command + R' keys until the Mac reboots. Step 3: After that, the drop-menu will be revealed and select 'Restart' option from the menu. Step 2: There is an Apple icon at the top left corner of the screen, you need to click on it. Step 1: First, you have to connect your Mac to the internet. Then, you have to follow the 2 different methods to complete the installation properly. If you don’t want to lose all the data from your Mac, you have to make a backup of the device first. You can reinstall the OS, which could relieve the issue. The reasons can be many but here is the solution. Problem 1: It Could Not Normally Run The IntelliJĪ lot of users stated that the InstalliJ is not running properly on MacOS Catalina. Is It Necessary to Pay for Updates for Work, Excel, Outlook Fix macOS Catalina Battery Drain Problems macOS Could Not Be Installed on Your Computer

iTunes Remote App Not Working after Catalina Update How to Go back to The Mail Classic View in Catalina Keyboard Not Working after Updating to macOS Catalina Bluetooth Not Working in macOS Catalina OS An Error Occurred While Installing The Selected Updates Problem 14: Unable to Sync iPhone after Updating to macOS Catalina.Problem 13: What Is AMPDevicesAgent in macOS Catalina.Problem 12: Quicktime Player 7 Not Supported iOS Catalina.Problem 10: iPhone Ringtones Sync Problems.Problem 8: iTunes Be Discontinued as Stated by News Media.

Problem 7: Asks Me for My Apple ID to Download from The App Store.

Problem 6: Could Not Connect to The Server.

Problem 5: Remove Beta System Settings Freeze.

Problem 4: Not Able to Share Screen via Skype.

Problem 1: It Could Not Normally Run The IntelliJ.

Apple Cannot Check It for Malicious Software.

Software Update Is Required to Connect to Your iPhone Error.

Fix Backup and Sync Has Encountered a Fatal Error.

Change The Login Screen Wallpaper in Catalina.

Handoff Not Working Between iOS 13.2/13.1/13, macOS Catalina and watchOS.

How to Reset Mac to Factory Without Losing Data.

Library is Not Working in Photos in macOS Catalina.

Fix An Unexpected Error Occurred While Signing in Catalina.

How Much Space Do You Need for Catalina.

Excel for mac os catalina