It seems like you're experiencing issues with your DVD-RAM drive on Windows 7. Here are some steps you can take to troubleshoot and potentially resolve this problem: 1. 
Check Device Manager: - Press 
Windows key + X, then select 
Device Manager. - Look for the DVD drive entry, right-click on it, and select 
Properties. - Check for any error messages under the 
General tab. 2. 
Update or Reinstall Drivers: - Right-click on the DVD drive in Device Manager and select 
Update driver. - You can also try uninstalling the driver and restarting your computer to reinstall it automatically. 3. 
Check for Hardware Issues: - Ensure that the drive is getting power and is properly connected. - Try using the DVD drive on another computer to see if the issue persists. 4. 
Check for Software Conflicts: - Sometimes third-party burning software can cause conflicts. Try uninstalling any third-party burning software you have installed. 5. 
Check the Registry: - Incorrect registry settings can cause issues with hardware devices. Be cautious when editing the registry. Seek assistance if you're unfamiliar with this process. 6. 
Firmware Update: - Check if there is a firmware update available for your DVD drive on the Toshiba support website. 7. 
System File Checker: - Run the System File Checker tool to scan for and repair corrupted system files. Open a command prompt as an administrator and type: 
	
	
 8. 
Check for Windows Updates: - Make sure your operating system is up-to-date by checking for Windows updates. By following these steps, you may be able to diagnose and resolve the issue with your DVD-RAM drive. If the problem persists, it might indicate a hardware failure, and you may need to consider replacing the drive.