“Can’t Verify The Signature” Install Error In Office 365/2021

[krisvan 2112]

Can’t verify the signature error message is an indication that there is a problem with the digital signature connected to a file or email. The digital signature is used to make certain of the authenticity of the file or message, and when the software program cannot confirm the signature, the error message is displayed in windows 10 and windows 11.

Reasons for error message Can’t verify the signature”:
Certificate revocation: If digital certificates used to signal the file or message have been revoked, the software program will be unable to verify the signature, and the error message will be displayed.
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