Hi,
You can try the following methods
Method 1:
Put the computer in ‘Clean boot’ and check the status.
http://support.microsoft.com/kb/929135
Note: When the troubleshooting is over do not forget to reset the computer to normal startup. Follow step 7 in the article above.
Method 2:
Try with a different time server
a) Click on the ‘Start’ button and type ‘Date and Time’ in the search text box and select it.
b) Select the ‘Internet’ tab and click on ‘Change settings’
c) Select a different server and click on ‘Update now’ and ‘Ok’ and check if it synchronizes
Method 3:
Type the commands below in ‘cmd’ prompt
Click on the ‘Start’ button and type ‘cmd’ and right-click on cmd and select ‘Run as administrator’
- Type "w32tm /debug /disable"(without quotes) and press 'Enter'.
- Type "w32tm /register"(without quotes) and press 'Enter'
You should get the response "W32Time successfully registered"
- Type "net start w32time"(without quotes) and press 'Enter'