AVUpdateScheduler is a backdoor trojan that installs a proxy server that gives the attacker full access to the infected computer. AVUpdateScheduler lowers the security settings of your PC, deletes and modifies files, and may make changes to the Windows registry. Since if gives the attacker control of your PC from a remote location, your computer may be used for malicious purposes. It may affect file systems, and place additional malware on your PC as well. You may notice that your computer is not performing well, or has become slow. In some instances, it may crash.
Removing AVUpdateScheduler manually is possible. First you must kill all running processes, and then locate all related files and values in order to delete them. This process is not advised due to the risk of damage to your PC. To remove AVUpdateScheduler automatically, it is suggested that you use a reputable antispyware tool such as Spyzooka, which is intended for this purpose.