
The most reliable way to save Outlook emails when leaving a job is to use the built-in Export to a file feature, which creates a Personal Folders (.pst) file. This preserves your folder structure, attachments, and metadata. Open Outlook, go to File > Open & Export > Import/Export, then choose Export to a file. Select the folder you want to back up, choose a destination outside your company network (like a personal USB drive or encrypted cloud service), and set a password. Many companies restrict this in 2026, so check your data retention policy first. Dragging emails to a shared network drive is not recommended because it can break links and trigger compliance alerts.
If you want to print or save individual emails as PDFs, open the message, go to File > Print, and choose Microsoft Print to PDF. This is good for reference letters, performance reviews, or pay records that you might need for future salary negotiations. However, this method is slow for large volumes.
For a more systematic approach, use Power Automate or third-party tools like MailStore Home (free version). These tools can index your emails and make them searchable outside Outlook. But remember: company-owned data that is subject to litigation holds should not be removed. You could face termination legal action if you export confidential client or trade secret data.
| Method | Best For | Risk Level |
|---|---|---|
| Export to .pst | Full mailbox backup | Medium (if allowed) |
| Print to PDF | Individual key emails | Low |
| Power Automate | Automated archiving | Medium (needs admin approval) |
| Drag to network drive | Quick copy | High (breaks ties) |
Convert your .pst file to a format usable by free email clients like Thunderbird or eM Client after you leave. This gives you full control over your career development records and job search documentation without relying on a former employer’s IT system.

Before you do anything, check your employment contract and company handbook. Most employers in 2026 own the emails you send on their systems. I screenshot my performance reviews and one-on-one notes using the Snipping Tool and save them to a personal Google Drive folder. That way, I’m not technically exporting the whole mailbox, just the proof of my contributions. It’s a quick way to prepare for salary negotiation at my next job without risking a data policy violation.

Honestly, I just forwarded my last few project summaries and client kudos to my personal Gmail before I lost access. It’s not the most organized approach, but it works for remembering key achievements. I put a label on them called “Career Transition” and forgot about them. Later, when I was updating my resume, those emails helped me write specific accomplishments for my employer branding as a candidate. Quick and dirty, but effective.

I use a rule-based approach in Outlook to auto-save only emails that contain my name or “review” in the subject line. I set up a rule that moves those to a subfolder, then I export just that folder as a .pst file. This keeps me compliant with my company’s data retention policies while still saving my performance metrics and feedback from managers. It’s a targeted strategy that saves time and reduces the risk of taking something I shouldn’t.

I’d recommend using Microsoft’s 365 Compliance Center if your admin has it enabled. You can request a copy of your mailbox for “personal use” under the Data Subject Request process. In 2026, many companies provide this as a standard offboarding step. I did this and got a .pst file within 48 hours. It’s the safest way to preserve your talent retention rate data and salary range history without violating any IT policies. No grey areas, no risk.


