Win7 system tray notification area "operation center" gray is not optional case analysis

  
                  The system tray notification area "Operation Center" notification option is grayed out.

Solution 1. After opening the control panel, select "Operation Center" 2. Click "Change User Account Control Settings" 3. Discover User Account Control Set to not recommended, after re-adjusting the level to the last two files, determine and restart the computer. Note: If UAC is set to the following two files, the problem will occur. 4. If the problem is solved, you can reopen the "Operation Center".
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