Invalid switch error solution when Ghost backs up Win7

When the Ghost installer backs up the Windows 7 system, when the user enters the Ghost interface after rebooting, some users have encountered the Invalid switch error prompt, which makes it impossible to back up. What should I do if the Ghost installer backs up Win7 Invalid switch error? In fact, this is because you set the backup file storage path or file name too long, or add special characters (such as Chinese file name or path), the solution is to reset the storage path and ensure that the file name and path are completely English. Characters can resolve Invalid switch error prompts.