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This goes to prove that the problem came from your original Outlook profile. With great functionality, you can manage your email, contacts, calendar as you like. Try these troubleshooting steps in the order presented here, from simple to more complicated. However, if you encountered other issues like Outlook not responding, learn how to fix Outlook not responding https://sites.google.com/view/fixoutlookstuckonloadingprofil here. Check the solutions to fix "Outlook not opening" problem and how to avoid "Outlook won't open" again.  
  
When Microsoft Outlook is installed on your computer, numerous files, registry entries and configurations are set up to make sure the program runs smoothly. If any of these components are missing or corrupted during installation, Outlook may fail to open or could crash unexpectedly. You can determine if it's corrupted by creating a https://sites.google.com/view/fixoutlookstuckonloadingprofil new profile and changing which profile is used when Outlook starts.  
  
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. With the window with the Windows Update, you will see all the updates you need to make for your Microsoft Office. Compatibility mode is suitable for older software with Windows 10 that fail to run normally. Thankfully, Microsoft Outlook is fully optimized for Windows 10, meaning Compatibility mode is not necessary. You might be wondering what happens when you switch on the Compatibility mode for Outlook. When you do this, your Outlook might have opening problems.  
  
While these Microsoft accounts work in other Microsoft products (e.g. OneDrive, Windows, Xbox), they are non-functional when visiting Outlook.com. Outlook.com (the web version of Outlook) and Outlook apps require a 1st party alias (Outlook/Hotmail/Live/MSN) to send and receive email, use calendar, etc. Occasionally, classic Outlook tries to run a process in the background. Auto-archive, sending and receiving a very large attachment, or running some of the other mailbox https://sites.google.com/view/fixoutlookstuckonloadingprofil tools can all be done in the background. Check the status bar at the bottom of the screen to see if another process is running. If so, wait a short time (usually two or three minutes) to see if Outlook starts working again.  
  
Simply https://sites.google.com/view/fixoutlookstuckonloadingprofil that Outlook will be loaded without your add-ins and customization files. Exit Outlook, go to AppData, and manually delete cache folders. If your Outlook keeps freezing, despite all your effort, it’s time to bring in the professionals.  
  
If your antivirus software includes integration with Outlook, you may experience performance issues. You can disable all Outlook integration within the antivirus software. Or, you can disable any antivirus software add-ins that are installed in Outlook. This efficiently fixes the "Outlook freezes when sending email" error. Repairing your Office programs can resolve issues with Outlook not responding or freezing.  
  
However, you might experience decreased performance as the number of items approaches 10,000 calendar items, 10,000 folders, or 100,000 mail items per folder. Large numbers of recurring meetings or long-lived recurring meetings can also have an exaggerated effect on performance. One-time meetings have a relatively small effect, and long-lived, recurring meetings have a greater effect. A change that's made in an instance of a recurring meeting creates exceptions that are stored in the recurring meeting series. Every change to the meeting attributes, such as the subject, body, location, or time, creates a corresponding exception. Eventually, these exceptions inflate the size of the recurring meeting and impose https://sites.google.com/view/fixoutlookstuckonloadingprofil a greater performance cost.  
  
To work around the issue, you will need to end all Office processes that are running and disable the presence features. Restart the Outlook application and check if the issue persists. Further, start the application again to check if the error has been fixed. Here, we have mentioned an overview of all possible troubleshooting solutions. Begin by creating a brand-new profile for Outlook and set it up with a POP email account. If it opens successfully, the problem isn’t with Outlook but with the PST file from your previous account, which can be damaged.  
  
You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally. You might need to set Windows Update to automatically download and install recommended updates. To install the latest Windows and Office updates, click the link below. It is always recommended by Microsoft to end the process which is running in https://sites.google.com/view/fixoutlookstuckonloadingprofil the background. The above solution will help you to resolve the Outlook Stuck at Loading Profile error. Sometimes, a weak or unstable internet connection can cause Outlook to misbehave.  
  
Another reason can be the faulty devices such as network cables, hubs, routers, cards or any other connecting devices. Yes, manual methods like creating a new PST file to import data from the old file can help repair Outlook data files that won't open. However, for more severe cases, the SysCurve Outlook PST Repair Tool can provide a more comprehensive solution. If manual methods like SCANPST.EXE fail to repair PST files, it's advisable to use a specialized tool such as the SysCurve PST Repair Tool. This advanced tool is particularly effective for repairing corrupt PST files that are beyond the capabilities of standard repair methods.