In some cases, this method works. Then kindly try the next method. A virus attack might be a possible reason why you are unable to open the Outlook application. If in case you are not at all using any antivirus software. We highly suggest installing and using any reliable software. You can also use Windows Defender Firewall. At times you might be able to open and run the Outlook application without any issues, but there might be certain issues like sent items not showing in the sent folder of Outlook or sudden disappearance of the draft emails from the drafts folder , or Outlook email not opening.

All of these are signs of Outlook’s profile getting corrupt. Follow the next method that is guaranteed to repair corrupt Outlook data files. There are two ways to repair Outlook data files , one is by making use of scanPST.

This is a free DIY solution, which also has its own share of limitations and directly works on the original file, thereby putting your PST file at risk. Hence we recommend a far better and safer way to repair your Outlook data file using a professional Outlook PST repair tool by Remo. The tool can repair severely corrupted or damaged Outlook files with just 3 simple clicks on any version of Outlook. Step 1: Open the tool, from the main screen, and choose any one of the options depending on your needs.

Step 2: Choose between the two scan options. Normal Scan: Select this option if the level of corruption or damage is relatively low. Smart Scan: You can choose this option in either of the two situations. Firstly, when you want to repair and recover various data items such as emails, contacts, and notes from a severely corrupt or damaged PST file.

Second, when the normal scan has failed. Step 3: Click on the Repair button to start the Outlook file repair. Once the scan is done, you can preview the repaired PST files.

Step 4: If you are happy with the result. Kindly activate the tool and save the repaired Outlook files. If you are wondering why you cannot start Microsoft Outlook on a Mac system or if the application becomes unresponsive or freezes unexpectedly. Then keep reading this section to find out an answer to fix the problem.

If you are using 14 versions of Microsoft Office or anything lower than that, the application will not run in Catalina or Big Sur. Office for Mac is no longer supported by Microsoft no bug fixes or OS compatibility updates after October Office might or might not work on Big Sur.

Step 1: Launch the Outlook App. Step 2: Click on Help. Step 3: Select Check for Updates. Step 4: Choose Update and download the updates if available. Here we end our discussion on how to repair Outlook not opening in Windows and Mac.

He loves to write, edit, and manage content for users trying to troubleshoot and fix problems on Windows, Outlook, storage drives and Cloud storage networks.

He has published more than articles in Remo Software blog. He actively engages in research and problem-solving techniques to consistently generate great web content. Fixing various hardware problems on computer and storage devices along with a great knack for fixing Outlook errors, Tony is also the fun-time IT guy for all his work friends. He lives in the San Francisco Bay Area and enjoys cycling. Add Comment. Save my name, email, and website in this browser for the next time I comment.

Post Comment. Home Data Recovery Software. Data Recovery Tools. Remo Recover Windows 6. File Repair Tools. Repair Video Repair all formats of corrupted or faulty videos and HD movies from any storage without losing quality. Repair Word Fixes. Outlook Tools.

Remo ONE. You can use the scanpst. The navigation pane displays your folder list and icons to move. Select OK. Compatibility mode makes it easier for you to run programs on older operating systems.

If Outlook is running in compatibility mode, disable it and check whether it works properly again. Before rebuilding the database, check whether the problem is caused by a fragmented or damaged hard disk and then run the Apple Disk Utility to diagnose and repair hard disk problems.

The application does this automatically for you. Before rebuilding the Outlook database, make sure you have at least 20MB of free disk space, which is needed to rebuild or compact the database. Note : Before the Database Utility rebuilds a database, it will create a backup copy of the database with the date and time the backup was created.

We hope this guide has helped you open Outlook again to access your mail and other documents. Elsie is a technology writer and editor with a special focus on Windows, Android and iOS. She writes about software, electronics and other tech subjects, her ultimate goal being to help people out with useful solutions to their daily tech issues in a simple, straightforward and unbiased style.

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Microsoft Outlook Won’t Open? 10 Ways to Fix.How Did I Fix Outlook Not Opening?

 
Control Panel-> Add/Remove Programs · Control Panel-> Uninstall a Program · Windows Start-> Settings-> Apps · Insert the Office CD/DVD-> run. Start Outlook in Safe Mode and Disable Add-Ins · Check for Dialog Boxes · Firewall Settings · Install Latest Windows and Office Updates. Method 1: Try and start your Outlook in a safe mode. 1. Start >> Run >> Type Outlook /safe >> OK. Method 2: Creating a New Outlook Profile as.

Windows help & learning.How to resolve “Cannot start Microsoft Office Outlook” problem

 
SharePoint Migration. G Suite to Office Step 3: If asked for login credentials, enter your password and click on Accept. Hopefully, now you can finally open Outlook http://replace.me/12936.txt your PST file is new and therefore empty.