Bullguard is an antivirus program that protects your computer from viruses, malware, spyware, and other online threats. The dedicated features of Bullguard work well to keep your computer secure from threats. Many Bullguard users have reported that they are not able to update the antivirus program. This could be due to various reasons. If you face a similar problem, learn how to fix Bullguard update problem using the below solutions.