
Another cause for the certificates to be not validated properly is because the certificate chain is not trusted by Skype, thus it fails the validation process. It is because the certificates stored in your cache might have been corrupted and the cached credentials are not working or they might be out of date.

Since Skype is a widely used video conferencing application and many businesses use it for holding their meetings etc. This error appears due to many reasons, one of which is junk in your Skype’s cache.

One of these is the ‘ There was a problem acquiring a personal certificate’ error which appears when you are trying to log in to your Skype Business Account. In some cases, logging in to Skype becomes an ordeal because of numerous errors that pop up while doing so. Skype was introduced back in 2003 and it has been through a lot of changes through these years and newer features have been introduced along the way.

Skype, developed by Microsoft, is a telecommunication application that provides audio, video calls to its users along with a chatting interface.
