Win7 system desktop bottom right time modified after invalid how to do

The time displayed on the computer, we need to set in the lower right corner. Sometimes we find that we want to change the time, but we can't change it. What is going on? In the ghost win7 system, if you want to modify the time in the lower right corner of the desktop, the long way is to click the modification directly, but if you find that the click is not The response can't be modified, so what should I do? Here are a few ways to do it.

1. After the modification, it will automatically recover after a period of time. This kind of problem is generally caused by the lack of power on the motherboard battery. You need to replace the battery first, and then modify the time;

2. Win7 pure version of the system can not be modified, then you can try to boot when you click the DEL button to enter the BIOS settings, and then modify and save the time;

3, the system can not be modified, it may be account permissions Not enough, you need to check whether you are logged in with an administrator account, you can also try to add user permissions and modify the time, as follows:

(1) Click “Start”,“Run”, Then enter “gpedit.msc”;

(2) Open the group policy, click to open “computer configuration”→“windows settings”→“security settings”→&ldquo ;local strategy”→“user rights assignment options;

(3) find the window in the right side of the window, change the system time <;

(4) double click directly “ Change system time”;, Username Tim go, & ldquo; then click OK;

(5) to restart the computer on it.