Het is namelijk zo dat Windows zoekt bij opstarten naar een seriƫle muis! Door nu dit zoeken uit te schakelen, wordt de Yanga machine en tourniquette niet meer vrijgegeven bij opstarten van Windows. De oplossing: http://www.taltech.com/support/entry/windows_2000_nt_serial_mice_and_missing_com_port 1 Click on the Windows start button 2 In the search box, type in: regedit and press the enter key on your keyboard 3 The Registry editor windows will open 4 Navigate to the registry key named: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\sermouse 5 On the right hand side of the registry editor window you should find subkey named: start 6 Double click on the "start" subkey and modify the value of the key to: 4 and click the OK button to return to the registry editor window Note: setting the "start" subkey value to 4 will disable windows from looking for serial mice at startup 7 Exit the regitstry editor window If you do not find the Start key then follow the below steps: 1 Right click on any blank space in the right side pane of the registry editor window and select on the option New from the context menu that appears. 2 Click on: dword (32-bit) value from the submenu that appears 3 Rename the new subkey to: start 4 Right click on the new "start" subkey and select "modify" from the context menu that appears. 5 Set the value to: 4 and click the OK button 6 Close tehe registry editor window 7 Restart the computer