Every email account eventually runs into the same problem: something changes on the server side, a client update breaks sync, or an account gets locked out, and the data that felt permanent turns out not to be. Trust in any email backup software comes down to a simple question: when the source becomes unreliable, does the backup hold up?
Mail Backup X is built around that challenge of everyday work, working across Windows and Mac to pull data from Outlook, Apple Mail, Thunderbird, Postbox, and IMAP-based accounts like Gmail or Office 365. This article takes a look at how this email backup tool actually handles backup configuration and how to work with the data once it’s stored, not just a feature list.
Configuring Backup Profiles and Storage Locations
Every backup in Mail Backup X lives inside something called a profile. A profile ties together three things: where the data comes from, where it gets saved, and when the backup runs. You can set up several profiles at once, each pointed at a different source, so a work IMAP account and a personal Apple Mail archive can back up independently without stepping on each other.
Ø To start a new one, go to “My Backup Profiles” in the dashboard sidebar and click “New Backup.”
Ø From there you’ll choose whether the source is an installed application (Apple Mail, Outlook, Thunderbird, Postbox) or a server-based account through the “Email Server” option.
Ø Gmail and Office 365 use OAuth login, so you just sign in when prompted. Other IMAP servers usually get auto-detected, but if a server needs custom settings, there’s a “Manual Configuration” option where you can set the host, port, and authentication type by hand.
Ø Once the source connects, you’ll see a folder tree. Leave everything checked if you want a full backup, or uncheck folders you don’t care about, like an oversized “Deleted Items” folder that isn’t worth the storage.
Ø There’s also a checkbox for automatically including new subfolders that get created later. Leave it checked unless you specifically want to review new folders before they’re added, since otherwise you’ll just get a notification and have to go back and update the selection manually.
Ø The next screen is where you configure the backup profile fully:
- Storage location: choose “On My Computer” for local storage, or pick a cloud space (Google Drive, OneDrive, Dropbox, or an FTP server) if you’ve already connected one under “Storage Spaces.”
- Security setting: choose Secured if you want the archive encrypted, or Un-Secured if you want it to open freely on any machine. This can’t be changed later, so decide before saving.
- Backup schedule: Automatic watches the source continuously and backs up new items as they arrive; Manual only runs when you click “Backup Now”; Recurring lets you set an interval, a daily time, or specific weekdays.
If you want extra safety, click “Add Mirror” to save a second copy of the same email backup at a different location, say local disk plus a cloud drive. You can go further with distributed backup, where one mirror location is actually a group of two or more storage spots.
Mail Backup X fills the first location until it’s full or unreachable, then automatically moves to the next one in the priority list. This is genuinely useful if a drive is running low on space and you’d rather add a new location than clear out the old one. Priority order can be rearranged with the up and down arrows next to each location.
One more feature that you can use if you find it convenient is USB Auto-Snapshot. You can found further down the same profile settings screen. Register an external drive here, and the profile’s data gets copied to it automatically whenever that drive is plugged in, or with a single click if you’d rather trigger it manually.
Managing Data Through the Viewer and Search
Once backups start running, the built-in viewer becomes the main way to actually use what’s been backed up.
Go to MY Backup Profiles and Click “View Data” on any profile card to open it.
Searching with this email backup tool is quiet easy and efficient. Type a word and press Enter, and it runs a basic search across everything, but the real value is in the field-specific keywords.
Type “from:” followed by a name or address to narrow by sender, “subject:” to search subject lines, or “text:” to search message bodies. If you wrap a phrase in quotes, it forces an exact match rather than a loose word-order search. Attachments have their own keywords too, “attachment_name:” and “attachment_type:”, useful for pulling every PDF or spreadsheet someone ever sent you.
For more complex lookups, combine terms with AND, OR, and parentheses through the “operator:” keyword. A search like (from:kevin subject:”budget report”) combined with OR and a second condition lets you build genuinely specific queries, similar to how you’d nest conditions in a spreadsheet formula.
A few tips to search more effectively:
- Use quotation marks whenever you need an exact phrase instead of scattered keyword matches.
- Narrow the search scope first (All Emails, All Contacts, selected folders) before typing, so results aren’t diluted by irrelevant items.
- Check the “View Uncached Items” option periodically, since Apple Mail, Outlook, and Thunderbird sometimes delay downloading full message content, and Mail Backup X flags those partial items so you know to resolve them before assuming a backup is complete.
When it’s time to get data back out, either select specific items in the viewer and right-click “Export Selected,” or use the “Export Data” button on a whole profile to convert everything into formats like PST, MBOX, EML, or PDF.
Reliability in an email backup software App isn’t really about a single feature. It’s the accumulation of small, correct decisions: knowing which folders actually need saving, deciding on a schedule that matches how often the source changes, and setting up mirrors so a single failed drive doesn’t wipe out years of correspondence. None of that happens automatically just because software is installed; it takes a bit of deliberate setup up front.
Mail Backup X offers a 15-day free trial that gives full access to setting up email backups, testing mirrors and distributed storage, and importing existing archives, with export limited to a handful of items per folder until you activate a license. That’s enough time to actually test whether a configuration works before committing to it, which is far better way to evaluate any email backup software.