Password protection and encryption for thumb drives are feasible through various methods. Users can utilize Windows' built-in encryption features or download third-party software designed for this purpose. Notable options include TrueCrypt, which offers robust security by allowing users to encrypt the entire drive or create an encrypted volume on the drive itself. For those seeking hardware solutions, purchasing a Sandisk Cruzer Flash drive with built-in password protection is a viable alternative. However, it's important to note that some software solutions depend on Windows drivers, which may not function if autorun is disabled. Overall, while there are multiple avenues for securing thumb drives, users should carefully research and choose the method that best suits their needs.