Many users, after installing the system Windows Vista, noticed that clock in the bottom right (Sys tray) appears in the format AM / PM. For some this is not a problem, but others would like to change the time formatOf AM / PM in 24H.
To change the time format in the "sys tray clock" you need to follow a few simple steps. (The same steps must be followed by users Windows 7)
1. Go to the start bar, open control Panel and click on "Clock, Language, and Region".
2. In the panel that opens, click on "Regional and Language Options".
3. In the panel “Regional and Language Options", Click the"Customize this format... ”, and in the next panel that will open (Customize Regional Options), click on the tabTime“. Now you have reached the right place :) Just select the characters "Caps" HH: mm: ss, to set your time in 24H format.
The picture below will explain step by step what to do. Click image.
4. OK & Apply.
Following the steps above, you can change the time display format in Windows 7.