Codecmngr.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 codecmngr.dll is a Windows system file or if it belongs to an application that you can trust.
Description: Codecmngr.dll is not essential for the Windows OS and causes relatively few problems. The file codecmngr.dll is located in a subfolder of "C:\Program Files".
Known file sizes on Windows 10/8/7/XP are 2,046,496 bytes (50% of all occurrences), 2,231,248 bytes and 4 more variants.
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. It can change the behavior of other programs or manipulate other programs. The program has no visible window. Codecmngr.dll is certified by a trustworthy company. The service has no detailed description. The file is not a Windows system file. The software starts when Windows starts (see Registry key: AppInit_DLLs). Codecmngr.dll is able to record keyboard and mouse inputs and monitor applications. Therefore the technical security rating is 75% dangerous.
Recommended: Identify codecmngr.dll related errors
If codecmngr.dll is located in a subfolder of the user's profile folder, the security rating is 62% dangerous. The file size is 2,094,112 bytes (50% of all occurrences) or 2,046,496 bytes. It can change the behavior of other programs or manipulate other programs. The program has no visible window. The file has a digital signature. The service has no detailed description. Codecmngr.dll is not a Windows system file. Codecmngr.dll is able to record keyboard and mouse inputs and monitor applications.
Important: Some malware also uses the file name codecmngr.dll, for example Adware.ADH (detected by Symantec), and Adware.BHO.BProtector (detected by F-Secure). Therefore, you should check the codecmngr.dll process on your PC to see if it is a threat. If Protector has changed your browser's search engine and start page, you can recover your browser's default settings as follows:Reset default browser settings for Internet-Explorer ▾
The following programs have also been shown useful for a deeper analysis: ASecurity Task Manager examines the active codecmngr process on your computer and clearly tells you what it is doing. Malwarebytes' well-known Banti-malware tool tells you if the codecmngr.dll on your computer displays annoying ads, slowing it down. This type of unwanted adware program is not considered by some antivirus software to be a virus and is therefore not marked for cleanup.
A clean and tidy computer is the key requirement for avoiding PC trouble. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic 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 6resmon 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 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.