Outlook崩溃后无法恢复之前的会话，如何找回未保存的打开邮件？

Hey there, I’ve dealt with this exact frustration before—Outlook’s session recovery can be hit or miss sometimes, especially when it decides not to save the session properly. Let’s walk through some practical steps to try and get those open emails back:

• Check Outlook’s built-in recovery setting first
  Open Outlook, go to File > Options > Advanced, scroll down to the "Outlook start and exit" section, and make sure the box for "Restore windows from previous session" is checked. While this won’t fix the current missing session, it’ll help ensure Outlook saves your session properly next time it crashes.

• Manually dig into the session files (your %appdata% hunch was right!)
  Outlook stores session recovery data in local app folders. Here’s how to access them:

  1. Press Win + R to open the Run dialog
  2. Paste %localappdata%\Microsoft\Outlook and hit Enter
  3. Look for files named OutlookSession.xml or Session.xml (names might vary slightly by Outlook version)
  4. First, close Outlook completely. Make a backup copy of this file somewhere safe, then try restarting Outlook—sometimes it just needs a fresh chance to read the session data. If that doesn’t work, rename the file (e.g., OutlookSession_old.xml) and restart Outlook; this forces it to create a new session file, and might trigger it to detect the old one as recoverable.

• Use the "Recent Items" list as a fallback
  If the session file method fails, head to File > Open > Recent Items in Outlook. This list includes all the emails, calendars, and other items you’ve opened recently. It’s not the same as restoring the exact window state, but it’ll let you quickly locate and reopen the emails you had open before the crash.

• Search for the emails directly
  If you remember keywords, sender names, or parts of the subject lines from the open emails, use Outlook’s search bar at the top to find them. For Exchange/IMAP accounts, all your emails are synced to the server, so they’ll be easy to locate. For POP accounts, check your local PST file (you can find its location in File > Account Settings > Account Settings > Data Files) to ensure you’re searching the right storage.

As for why Outlook didn’t save the session this time? It could be a sudden, hard crash that prevented Outlook from writing the session data to disk, a corrupted session file, or even low disk space that stopped the save process. These things happen occasionally, but the steps above should help you recover those lost open emails.

Hope one of these works for you—tracking down open emails after a crash is such a hassle, so fingers crossed you get them back quickly!

备注：内容来源于stack exchange，提问作者PCquestions