TrustedInstaller.exe process CPU usage 100% problem solving

  
                  

[Q] The CPU usage of the TrustedInstaller.exe process in Windows Vista is 100%.

[Answer] The TrustedInstaller.exe process is a security process in Windows Vista, if the occupancy rate is as high as 90%. Or 100% because Vista is installing some system modules, such as Windows Update, which is automatically downloading and installing the Windows Vista security update. During this period, the CPU usage of the TrustedInstaller.exe process may be 100%

Copyright © Windows knowledge All Rights Reserved