If you do everything properly, Outlook will open when you use the new profile. This goes to prove that the problem came from your original Outlook profile. If you are figuring out how to fix expert Outlook tips by FixTechGuide "Outlook Not Opening," you will find several possible solution


Occasionally, that profile can become corrupted. You can determine if it's corrupted by creating a new profile and changing which profile is used when Outlook starts. Use the classic Outlook startup expert Outlook tips by FixTechGuide 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. If you restart it successfully, it will show you that one or more add-ins are defective. Now, it's time to uncover them by the elimination proces


Oftentimes in the disabled add-in box is Adobe Send & Track or Adobe PDF Maker, but also sometimes Salesforce for Outlook, which we need to continue to have enabled. Yes, I’ve been disabling them from the Outlook menu, but a select few keep re-enabling themselves. I’ve changed the load behaviour from the regitry for some users and that seems to have stopped them from loadin


We check that the Work or School Account in Windows Settings is active and linked to the right domain. If there’s a sync error, we disconnect and reconnect the account. If there’s a delay, we manually trigger a password sync expert Outlook tips by FixTechGuide using Microsoft Entra Connect. Waiting a few minutes after changing the password often clears up short-term sync issues. We usually check settings like Password Writeback, Synchronization Rules Editor, and Service Account Permissions to spot misconfiguration


It gets better because you also resolve all the Outlook opening issues. I have been using the New Outlook app for a few months now, no issues. This morning I'm unable to open the app at all? I am able to open the older Outlook app, but cannot access the new app. I have restarted my laptop multiple times and tried to Uninstall the New Outlook but to no avai


For advanced troubleshooting, FixTechGuide offers remote support to restore performance and indexing accuracy for Outlook and other Office apps. For ensuring that your currently existing email profile is working correctly on Outlook, you need to create a new email profile. Rebuilding the Outlook search index resolves most missing email and slow search issues. After rebuilding, Outlook continues indexing in the background, so results improve over time. Keep Outlook and Windows up-to-date and regularly compact data files for best performance. After you have finished running your inbox repair tool, you can recover your repaired items by starting the Outloo


Ensuring your internet connection is stable and reliable is the first step in troubleshooting Outlook’s email-sending issues. If the connection is stable and you’re still having problems, you might want to check out the other fixes mentioned here. Repairing your Outlook profile can fix various issues related to email sending and ensure your account settings are correctly configured. Microsoft regularly releases updates that include bug fixes and performance improvements. Ensuring the correct outgoing server settings, port numbers, and encryption protocols prevents miscommunication with your mail serve


If online repair didn't work, you need to reinstall your Office application. Click the button below to download and install the Office uninstall support tool. Try to restart your computer and check if this corrects the problem, if not, you might need to repair your MS Office. Find solutions to common problems or get help from a support agen


Use the following steps to re-enable the Send immediately when connected option. If none of the above methods work, removing and re-adding your email account can help resolve persistent issues. Running an outdated version of Outlook can lead to bugs, compatibility issues, and sending failures. If Outlook itself seems to be at fault, solutions like expert Outlook tips by FixTechGuide updating the app, repairing your profile, or recreating the email account can provide a fix. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical suppor


I have also tried the Classic Outlook Profile Set Up Troubleshooter. Trouble shooter came back as there expert Outlook tips by FixTechGuide was a problem running the trouble shooter, try looking for other solutions. When Outlook does open, it will send mail fine one minute and then the next minute it will not send any mail. Outlook opening problems are simple to deal wit

If your Outlook OST file isn’t syncing properly with Office 365, you’re not alone. Thousands of users face corrupted OST files, sync errors, and missing mailbox data after system updates or unexpected shutdowns. In this 2025 guide, we’ll show you how to repair the Outlook OST file and restore seamless email performance without losing important data. If your Outlook inbox isn’t refreshing automatically, leaving you waiting for new messages, you’re not alone. Many Microsoft 365 and Outlook users experience email synchronization problems caused by outdated cache, network delays, or improper settings. Here’s a complete 2025 guide to get your mailbox updating in real time again.