The genuine CmdLineExt02.dll file is a software component of SecuROM by Sony.
CmdLineExt02.dll is a DLL (dynamic link library) associated with the SecuROM copyprotection program. DLL files store data, code and resources needed by one or more programs in order to function correctly. SecuROM is software built to enforce digital rights management (DRM) and copy protection for CDs and DVDs. Its main objective is to defeat duplication of content by hardware devices, professional duplicators, and reverse engineering of software. It is mainly used on video games running on Microsoft Windows. SecuROM puts a limit on the number of PCs that can be activated at the same time using the same key. Sony started off at the beginning of World War 2 as an electronics shop in Tokyo. Owned by Masaru Ibuka, it took up space in a department store and began operations with only $530 in capital and eight employees. Tokyo Tsushin Kogyo (Tokyo Telecommunications Engineering Corporation), as it was originally called, built Japan's first Tape recorder, the Type-G. In 1958, the company changed its name to Sony. Today, the Sony corporation is among the world's largest companies which operates under four segments - Electronics, Motion pictures, Music and Financial Services.
CmdLineExt02 stands for Command Line Extension 02
CmdLineExt02.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if CmdLineExt02.dll is a Windows system file or if it belongs to an application that you can trust.
Description: CmdLineExt02.dll is not essential for Windows and will often cause problems. CmdLineExt02.dll is located in a subfolder of the user's profile folder or sometimes in a subfolder of "C:\Program Files"—common is C:\documents & settings\*username*\local settings\temp\.
The file size on Windows 10/8/7/XP is 36,864 bytes.
A .dll file (Dynamic Link Library) is a special type of Windows program containing functions that other programs can call. This .dll file can be injected to all running processes and can change or manipulate their behavior. The file is a file with no information about its developer. The program has no visible window. The service has no detailed description. It can change the behavior of other programs or manipulate other programs. It is not a Windows core file. CmdLineExt02.dll appears to be a compressed file. Therefore the technical security rating is 82% dangerous, however you should also read the user reviews.
Recommended: Identify CmdLineExt02.dll related errors
Important: Some malware camouflages itself as CmdLineExt02.dll. Therefore, you should check the CmdLineExt02.dll process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
A clean and tidy computer is the key requirement for avoiding problems with CmdLineExt02. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To help you analyze the CmdLineExt02.dll process on your computer, the following programs have proven to be helpful: Security Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.