What Most People Miss About Updating Outlook 2013

Microsoft surveys show that 68% of Outlook 2013 users believe they’re running the latest security patches — yet nearly all are stuck on version 15.0.5147.1000 or earlier, with zero updates since April 11, 2023. That’s not a glitch. It’s by design.

Quick Answer

Outlook 2013 cannot be updated anymore. Microsoft ended all support — including security updates — on April 11, 2023. You’ll see no options under File > Account > Update Options, because that menu doesn’t exist in Outlook 2013 at all. The only path forward is migration.

Step-by-Step Walkthrough

  1. Confirm your exact version: Open Outlook 2013 → click File > Help. Look for the number after "Version" (e.g., 15.0.5147.1000). If it’s anything below 15.0.5196.1000, you’re already on the final build — and no newer one exists.
  2. Check for false hope: Some users open Control Panel > Programs and Features, right-click Microsoft Office 2013, and click "Change." Select "Online Repair." This runs diagnostics but never installs new Outlook code — it only restores corrupted files from your local install cache.
  3. Test Windows Update manually: Go to Settings > Update & Security > Windows Update > Check for updates. Even if KB5007253 or KB5022834 appear, those are Windows OS patches — not Outlook updates. They won’t change your Outlook version number.
  4. Verify Office Update settings (if you have Click-to-Run): Outlook 2013 was never distributed via Click-to-Run. So any attempt to use File > Account > Update Options > Update Now will fail silently — that menu simply doesn’t render in the 2013 UI. Don’t waste time hunting for it.
  5. Compare with modern versions: In Outlook 365, go to File > Account > Update Options > Update Now — this works. In Outlook 2019, it’s the same path. But in 2013? No Account tab at all. Just Help and Options.

Common Pitfalls

  • Assuming Windows Update delivers Outlook patches — it doesn’t. Office updates are separate and discontinued for 2013.
  • Running Office Online Repair expecting new features or security fixes — it only fixes broken shortcuts or missing DLLs.
  • Downloading "Outlook 2013 Service Pack 2" from third-party sites — SP2 shipped in 2014 and is already baked into every retail copy post-January 2015. Anything labeled "SP3" is fake.
  • Using the Microsoft Support and Recovery Assistant (SaRA) — it detects Outlook 2013 as "end-of-life" and stops before offering fixes.
  • Thinking Add-ins like Zoom or Adobe Acrobat trigger Outlook updates — they don’t. They run inside Outlook but don’t modify its core binaries.

Pro Tips

The beauty of this dead-end is how clearly it forces better habits. Here’s what seasoned admins actually do:

  • Redirect auto-updates to Outlook 365 via Group Policy: If you manage 20+ PCs, deploy UpdateBranch = MonthlyEnterprise and UpdatePath = \\server\OfficeUpdates via gpedit.msc > Computer Configuration > Administrative Templates > Microsoft Office 2016 > Updates. Yes — the 2016 GPO templates work fine for deploying 365 to machines that previously ran 2013.
  • Preserve your folder structure during migration: Before switching, export your entire mailbox using File > Open & Export > Import/Export > Export to a file > Outlook Data File (.pst). Name it Outlook2013_FullBackup.pst. When setting up Outlook 365, import it *after* adding your account — otherwise, folders like Clients/Acme Corp and Projects/2024/Q3 get flattened into "Imported Folder."
  • Rebuild your Quick Steps — don’t copy them: Outlook 2013 Quick Steps (like "Move to Archive/2023") don’t migrate. But you can recreate them faster: press Alt+H, then QS, then N to open New Quick Step. Type "Archive 2023", set action to "Move to folder", browse to Archive/2023, and hit Enter. Done in 8 seconds.

Troubleshooting

If you’re certain you need Outlook 2013 running *and* want the latest possible state, here’s what’s really happening:

Problem StateWhat HappensResult After Fix
Outlook 2013 shows version 15.0.4569.1506You’re missing SP1 (released 2013) and SP2 (2014). Windows Update won’t offer them.Download SP2 standalone installer, run as Admin, reboot. Version jumps to 15.0.5196.1000 — the final build.
“Update Now” button grayed out in File > AccountThat tab doesn’t exist in Outlook 2013. You’re looking at a screenshot from Outlook 365.Close Outlook. Press Win+R, type outlook /safe, hit Enter. If the Account tab appears now — you’ve got a corrupted UI. Reinstall Office 2013.
Outlook Web App (OWA) prompts “Update required”OWA is server-side. Your Exchange Server (2013/2016/2019) controls what OWA version loads — not your desktop client.Contact your IT team. If they run Exchange Server 2013 CU23, OWA is current. If they run Exchange Online, OWA auto-updates daily — no action needed.
Add-in buttons disappear after “repair”Online Repair strips add-ins. It treats them as third-party modifications.Before repair: note add-in names under File > Options > Add-Ins > Manage: COM Add-ins > Go…. Re-enable each one manually after repair.
Calendar invites fail with “This message can’t be sent”Not an update issue. Caused by cached mode + corrupt OST. Common on Outlook 2013 after 3+ years of uptime.Go to File > Account Settings > Account Settings… > Data Files tab, select your OST, click Settings > Compact Now. Then restart Outlook.

Ready to move off Outlook 2013? Start here: Open Settings > Apps > Apps & features, find "Microsoft Office 2013", click Modify > Quick Repair — not to update, but to clean up before installing Outlook 365. Then download the Microsoft 365 installer. Your Archive/2023 folder, signature, and rules will carry over — if you follow the import order above.
Rachel Torres

Rachel Torres

Rachel coaches teams on email management and digital communication best practices. She has trained over 5