Try downloading it again.Make sure you have the app needed to open the file. Show the downloads list by clicking the Show Downloads button, then click the Resume button for the paused download.If you see a message that the app can’t be opened because it’s from an unidentified developer or wasn’t downloaded from the Mac App Store, you can open the app by.Sometimes a download is incomplete because the file was damaged. Macbook air. If you do, the file may have been corrupted during the download.
Mac users attempt to backup Apple Mail to external hard drive for different reasons, for example, protect important messages from unexpected data loss disaster, transfer emails to external hard drive to save disk space, etc. Fortunately, there are many ways can help to manage this job. And each of these methods has its advantages and drawbacks. Next, we will introduce them in details one by one.
Method 1. Backup Apple mail using Time Machine
When it comes to Mac backup, Time Machine is always the first method to be mentioned. To backup Apple Mail emails, just right click Time Machine icon in the Dock and select 'Back Up Now' from the pop-up menu.
Drawbacks:
- You should first install and enable Time Machine on your Mac computer.
- You might get the risk of data loss if Time Machine backup restore failed.
Launch EaseUS Mac backup software, click the first Backup tab Click + button at the left corner of. Mar 31, 2020 That being said, I've found Carbonite often slower than other online backup services — it's more of a set-it-and-forget-it kind of backup process. According to Carbonite's speed records, it can take weeks to restore 1TB of data; faster services can do the same transfer in days. So we built Backblaze's cloud backup for Mac using Apple's Xcode and put the controls in the System Preferences using a native interface. It doesn't matter if you are running macOS 10.8 or higher, Backblaze's online backup service will work for both. Buy photoshop cs5 for mac.
Online Backup For Macintosh
Method 2. Backup Apple mail using Export Mailbox feature
Mail's Export Mailbox option is a feature which is attractive for users who want to remove messages entirely from Mail while still holding onto copies. With it, you can easily archive email in Apple Mail. To backup Apple mail, you should:
First, create a mailbox. Just open Mail and go to Mailbox > New Mailbox, then drag and drop those messages you want to the newly-created mailbox.
Then, start to export a mailbox. Right-click on the mailbox in the sidebar and choose 'Export Mailbox'. Next, choose a destination for the .mbox file and click 'Choose'.
Drawbacks:
There are users said that they have lost their emails while archiving apple mail emails as their emails got corrupted and sometimes some unknown errors occurred for no reason.
Method 3. Backup Apple mail using third-party Mac backup software
Due to the drawbacks mentioned above, it is inevitable that users may get some glitches while trying to backup apple mail emails and its mailboxes using Time Machine or Mail's Export Mailbox feature. In view of this, we think it is better to choose a safer alternative solution - EaseUS Mac backup software to manage the job.
Step 1. Launch EaseUS Mac backup software, click the first Backup tab > Click + button at the left corner of the left pane to create a backup project - name the backup project and click OK.
Online Backup For Mac Laptop
Step 2. Set up the backup destination where you want to store Mac Mail emails as backups, automatically backup frequency etc and click OK. Here, if you want to backup Apple mail to an external hard drive, please connect it to Mac before launching the backup software.
Backup Online For Mac
Step 3. Click File+ to selectively choose files and folders to backup and click the blue start button to backup your Mac mail emails now.