Win7 system protection could not be opened, prompting "File directory name or volume label syntax is incorrect (0*8007007B)" and "Restore system settings and previous version files" is gray

Symptom:

Win7 When the system is turned on, the system prompts "file directory name or volume label syntax is incorrect (0*8007007B) and " restore system settings and previous versions of the file" is gray, C drive is named in English, as shown in the figure:

Solution:

If this error occurs, exit the setting interface, re-enter, select “only restore the previous version of the file”, please do not click OK or apply at this time, directly Then select “ turn off system protection & rdquo;, then click "OK" to exit, and then re-enter the settings, at this time "Restore system settings and previous versions of the file" can be selected, select and click OK to save, the problem is solved .