Summary After Upgrade of Windows 10 to Version 1803 the Mattermost Client fails to start showing “Aplication Error” 0xc0000005 right after clicking on the icon, trying to install version mattermost-setup-4.1.2-win64.exe fails with error 0xc000007b. Steps to reproduce Upgrade Windows 10 to 1803 64 …

Windows 10 Client not starting on Windows 1803 Version

yuya-oc (Yuya Ochiai) June 12, 2018, 1:29pm 7

Possibly the installer might not be downloaded correctly. If my memory is correct, I had experienced this situation. @codec Would you make sure to download the installer again?

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Windows 10 Client not starting on Windows 1803 Version

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