How to Fix ‘Security Center Failed to Validate Caller with Error dc040780’ on Windows 10 PC

The following error occurred while attempting to validate the caller ID information associated with the call being placed: “DC040780”. This problem occurs because the Microsoft Exchange Server cannot verify the identity of the calling party. To resolve this issue, you must ensure that the caller ID information is valid and accurate. For additional assistance, contact … Read more

How to Resolve Unknown HResult Error 0x87e10bc5 in Windows PC

0x87e10bc5 is an error that affects apps downloaded from the Windows Store, indicating that the Windows Store and app files are corrupt. It can also occur if your device is not ready for Windows Store apps. It will give you an error message that says Unknown HResult Error code: 0x87e10bc5 and will not allow you … Read more