Fix your Outlook email connection by repairing your profile - Microsoft Office Won't Open Cases Looking for: Outlook Does Not Open - Microsoft Community. Click here to DOWNLOAD Microsoft Outlook error message "cannot open the Outlook - Microsoft Community In the Programs and Features window, within the list of apps under Uninstall or change a program , find the unnecessary Microsoft Office version, right-click on it and select Uninstall. Many software problems may be solved by reinstallation. Just go to the official website of Office , download, and install your Office version. Download the program. In the pop-up window, click Next and follow the guide to deal with Microsoft Office File Association problem. Try to reopen your Office files and see whether you can open them or not. If not, continue with the following solutions. Step 5. On the next screen, find the problematic Microsoft Office app, click on it, and select Manage. Step 6. Then, find t...