Ignore this advice
Certain checks are reaching the recommended threshold.
Your computer has been fully started 3 days ago. More info...
Your computer may run faster and more stable if you restart it once every so often. Since Windows 8, the default 'Fast startup' feature causes certain processes to be saved to disk when the 'Shutdown' option is used to speed up the next system start. So use the 'Restart' option instead to do a full restart.