Replace the CMOS Battery: If your Windows 7 machine loses time every time you reboot, your motherboard’s physical battery (CR2032) is likely dead and needs replacement. Best Practices for Windows 7 Time Accuracy
Enable the Windows Time ServiceBefore any sync can happen, the background service must be active. Press Windows Key + R, type services.msc, and hit Enter. Locate Windows Time in the list. Right-click it and select Properties. Set the Startup type to Automatic. Click Start if the service is not currently running.
To view the current time on a specific server, type: net time \ServerName
Force an Internet Time Update via Command LineIf the GUI fails, you can use the more powerful w32tm tool to "download" the time from your configured NTP (Network Time Protocol) server: Open the Admin Command Prompt. Type: w32tm /resync
Replace the CMOS Battery: If your Windows 7 machine loses time every time you reboot, your motherboard’s physical battery (CR2032) is likely dead and needs replacement. Best Practices for Windows 7 Time Accuracy
Enable the Windows Time ServiceBefore any sync can happen, the background service must be active. Press Windows Key + R, type services.msc, and hit Enter. Locate Windows Time in the list. Right-click it and select Properties. Set the Startup type to Automatic. Click Start if the service is not currently running. net time download windows 7
To view the current time on a specific server, type: net time \ServerName Replace the CMOS Battery: If your Windows 7
Force an Internet Time Update via Command LineIf the GUI fails, you can use the more powerful w32tm tool to "download" the time from your configured NTP (Network Time Protocol) server: Open the Admin Command Prompt. Type: w32tm /resync Locate Windows Time in the list