Windows 10 time out of sync - Dualboot removed

Solution 1:

Some fixes for time problems:

  1. Temporarily disable your firewall and security software

  2. Set Windows Time service to automatic:

    • Run the Services applet
    • Find the "Windows Time" service and double-click it
    • Verify that "Startup type" is set to "Automatic"
    • Click Start, Apply, OK.
  3. Use a different server

    • Right-click the taskbar clock and select "Adjust date/time"
    • Ensure that "Set the time automatically" is set to On
    • On the right click "Date, time & regional formatting"
    • Verify the data and click "Additional date, time & regional settings"
    • Click "Set the time and date"
    • Go to "Internet Time" tab and click "Change settings"
    • The setting of "time.windows.com" should work for you, or you could click the down-arrow to change it (or enter your own server).
    • If you changed the time server, click "Update now" and OK.
  4. Re-register the Windows Time service:

    • Run Command Prompt as Administrator

    • Paste-in the following commands, pressing Enter after each:

      net stop w32time
      w32tm /unregister
      w32tm /register
      net start w32time
      w32tm /resync /nowait
      
    • Reboot.