Receiving 'Could not load file or assembly Operation is not supported. (Exception from HRESULT: 0x80131515) ' error when upgrading on Premise eQuip instance

When upgrading the version of eQuip with the patch updater sometimes the following message will be encountered

Could not load file or assembly Operation is not supported. (Exception from HRESULT: 0x80131515) 

 

This is a security issue, please open a powershell window and execute the following command.

Get-ChildItem *.* -Recurse | Unblock-File

After executing the script please try the patch updater again.