How to detect system time change
If the user changes the system time either with Date and Time properties dialog box or using command line, we can detect this by catching WM_TIMECHANGE system message. Here is… Read more »
Tag: time
How to detect system idle time
If you want to detect user inactivity even if your application is in background (has no focus), it’s really simple. You can achieve this using GetLastInputInfo function.
Retrieve time since the system was started
This tip is very simple. Just use standard function GetTickCount and the rest is just elementary mathematics.