Edited sentence: For example, a trojan program would be classified only as "Trojan", without explicitly specifying the type and giving a decent description of it.Norton 360 has been criticized because of its bloating, which make the system run slower.Norton 360 has been criticized for failing to remove competely some malware, leaving registry entries behind.Norton 360 has been criticized for its low rootkit detection.Norton 360 has been criticized for the lack of support of other web browsers, such as Mozilla Firefox, Opera or Safari.Norton 360 has been criticized for the slowness of its "Disk Optimization" (defragmentation).Norton 360 has often been criticized for its spyware detection and removal.Some people say that the "user friendly" interface provides insufficient description of malware