Error Found in Custom UI XML of "Kutools for Outlook 16.00
By blowe on Friday, 14 October 2022
Posted in Kutools for Outlook
Replies 2
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Hi, when starting Outlook with Kutools I get the following Error, is there anyway I can fix this?

Error Found in Custom UI XML of "Kutools for Outlook 16.00

See attachment.

I've tried reinstalling and it still shows.
Hi there,

Please go to File > Options > Advanced. And scroll down to the Developers section, see if the below option is checked. If yes, uncheck it.
developers.png


Amanda
Amanda Lee
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1 year ago
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I have the same issue although i followed your advice. Microsoft® Outlook® for Microsoft 365 MSO (Version 2304 Build 16.0.16327.20200) 64-bit
sis01kn
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11 months ago
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