Troubleshoot Outlook for Windows issues
- Posted by shelliebeverly2
- Categories Flame and other Trep, other
- Date October 15, 2025
In this article, you will see various Microsoft Outlook error messages and solutions to fix them effortlessly. Most Microsoft Outlook issues occur due to PST file corruption. So the important question is step-by-step Outlook troubleshooting how to fix Microsoft Outlook error in a simple and quick way without any data loss. You can also add the secondary connected accounts (Gmail, Yahoo, etc.) in Outlook.com as additional accounts in the Outlook profile.
If you can’t choose any of the menu options, type inside an email message, calendar event, or contact, Outlook may have frozen. There are three steps you can take to try to get Outlook working again. Use the Inbox Repair Tool (scanpst.exe) to scan your pst-file for errors. When you use a pst-file, it could be that an issue with that pst-file is preventing Outlook from starting correctly. When you know the cause of Outlook is having trouble starting then now the next step is to apply the appropriate fix.
Outlook stores all your email messages, meetings and events, contacts, and tasks in data files. You can run the Inbox Repair Tool (scanpst.exe) to scan your Outlook data files and repair errors. Outlook caches various files to speed up your app experience. When you have issues with the app, it’s likely the app’s cached files are corrupted. In this case, you’ll have to remove your app’s cache to resolve your issue.
After you run any troubleshooter, Get Help provides details on any findings and suggestions for possible remedies. If one of these resolves your problem, close step-by-step Outlook troubleshooting the app and continue working. If you can’t open Outlook, or Outlook disappears or crashes, one of your add-ins may be to blame or you may need to update Outlook. Under Calendars, My calendar is the default selection and displays the calendar in Month view.
If Outlook does not start then press Win+R and type Outlook.exe/safe to launch step-by-step Outlook troubleshooting Outlook in safe mode. Disable faulty Add-ins, repair data files with ScanPST or create new Outlook files. If issues are solved then try to relaunch Outlook or perform system file tracking. Outlook stores all your email messages, meetings and events, contacts, and tasks in data files.
Read how to Add your Outlook.com account to another mail app. The navigation pane is the leftmost pane in Outlook where you’ll find your folder list and the icons to move between Mail, Calendar, People, and Tasks. Running the /resetnavpane command removes all customizations to the navigation pane. Starting Outlook in safe mode, which starts Outlook without add-ins loaded, can tell you if an add-in is the source of the problem. Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you. You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally.
Also, if you do not know the exact reasons for the error and want to resolve them. Then, you can go for options to fix corruption accurately repair PST files and fix Microsoft Outlook issues and errors. If you manually type in the secondary connected account email address in the “From” field, the email is sent as “On behalf of” your primary Outlook.com account. Availability has recovered, and engineers are investigating the root cause and identifying problematic servers.
Go in order so you have best chance of getting back to your inbox as quickly as possible. When the resetnavpane command is executed, what it does is it resets and removes all the customizations related to the navigation pane. In some scenarios, doing so fixes the “Outlook will not open” issue. Listed below are a few methods and solutions you can use to solve this Microsoft Outlook issue. In case these solutions do not work for you, you can use our repair tool to fix the problem and restore the items back to their original state.
When your cache files are deleted, launch Outlook, and the app should open without problems. Then, right-click a selected file and choose “Delete” (a trash can icon). If your PC has a virus or malware infection, that may be why Outlook isn’t launching. In this case, run a full virus check on your PC to find and remove any threats. In Windows, Outlook not opening errors step-by-step Outlook troubleshooting can disrupt email communication, which can negatively affect productivity and business operations.
If the uninstall process fails, you can manually uninstall Office from your computer or use the Office Uninstall Support Tool (OffScrub.exe). Virus scanners which integrate themselves with Outlook are known to cause a lot step-by-step Outlook troubleshooting of issues. Uninstalling this part of your virus scanner is strongly advised; you’d still be sufficiently protected by your on-access scanner part of the virus scanner.
You can read how to fix your Outlook problem on the internet, but sometimes the suggestions don’t work for your specific case. So, we have produced this list of general things to try to resolve your problem in Outlook. Read on step-by-step Outlook troubleshooting to find out how to fix common Outlook problems below. To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn’t solve your problem, scroll down to Still need help?
