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Can not set Outlook as default email client after using Thunderbird

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  • 1 has this problem
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  • Last reply by christ1

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Since using Thunderbird as the default email client. I have changed the default client back to Outlook 365. However, When I try to send email Thunderbird still opens.

Since using Thunderbird as the default email client. I have changed the default client back to Outlook 365. However, When I try to send email Thunderbird still opens.

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This may better be asked in a Microsoft forum.