Security Center failed to validate caller with error DC040780

Found 62 days ago at The Windows Club

TheWindowsClub covers Windows 10, Windows 11 tips, tutorials, how to, features, freeware. Created by Anand Khanse. You may see Security Center Failed to Validate Caller with Error DC040780 because of a corrupted system file or due to the interference of a third party antivirus with the Windows security system. In this article, we are going to fix the error with the help of some simple...

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