Guest agent certificate not found

The issue

GuestAgentCertificateNotFound

Virtual machine guest agent certificate not found.

The Solution

Restart the following services:

• WindowsAzureGuestAgent.exe: Windows Azure Guest Agent service
• WaAppAgent.exe: RDAgent service
• WindowsAzureNetAgent.exe: Windows Azure Network Agent service
• WindowsAzureTelemetryService.exe: Windows Azure Telemetry Service