Computer users shouldn’t ignore such errors even though it is not considered as a big deal. If ignored, the outcomes can lead to system crash.
• Computer drives are out of date else installed incorrectly.
• Uninstall or install app wrongly and infected with Trojan and virus.
• At periods, when you need to upgrade your windows system, few important registries files or DLL files are corrupted and missing.
• Windows Error 0x800705b4 may happen when the hard disk hasn’t adequate space.
Visit this site: http://www.errorlive.com/windows-defender-error-0x800705b4-fixed
Error code 0x800705b4 to Windows systems is quite common and the same code can be easily applied in various circumstances with various error messages.