More precisely, we are talking about an error code 0xc0000005, and it can later be displayed in the event viewer. This issue was even confirmed by our own users that commented: Apparently, this issue is most likely related to the July 2020 MS Office release. Luckily enough, if you too are experiencing any similar crashes with Outlook, we’ve compiled this guide to help you solve the issue in no time.

How do I fix Outlook error code 0xc0000005?

1. Perform an MS Office rollback to the June 2020 version

Note: If this method doesn’t work for you, use this command line instead of in step 3: officec2rclient.exe /update user updatetoversion=16.0.12527.20880

2. Start Outlook in Safe Mode

Note: This particular solution was confirmed by some of our readers: By following this step, you should be able to now use Microsoft Outlook without any more issues. It should be noted that this isn’t the only time error code 0xc0000005 has appeared, having affected different applications in the past as well. Thankfully enough, we’ve covered that issue as well in this detailed troubleshooting guide. Let us know which method helped you by leaving us a message in the comments section below.

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