https://support.office.com/en-us/article/outlook-freezes-clicking-the-signature-button-c70b36c2-66ca-401c-ab45-f29a46495d02
To workaround this issue, uninstall the pre-installed Microsoft Office Desktop Apps:
Right click the Windows Start button and click Settings.
Click Apps, and then click Apps and Features.
Choose Microsoft Office Desktop Apps and click Uninstall.
Restart your PC.
Outlook Freezes clicking signature button
Modified on: Thu, 7 Jun, 2018 11:32 AM
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