The genuine cthdasvc.exe file is a software component of Creative Sound Blaster by Creative. Creative Sound Blaster is a family of sound cards developed by Creative Technologies. CtHdaSvc.exe is a core process that belongs to the Sound Blaster drivers. This is a safe process. Disabling this process may cause issues with running PC audio.
Creative Sound Blaster was a de facto standard consumer audio card on pre-Windows 98 systems, especially on the IBM PC platform. After a worldwide transition to Windows 98, the evolution towards onboard motherboard audio cards opened a market for audio cards. The first Sound Blaster version, codenamed "Killer Kard", was launched in 1989 and went on to sell over 15 million units by 1995.
Creative Technologies designs and manufactures audio and video boards for personal computers and consumer electronic devices. The company is currently one of the most widely-recognized brands in the computer audio industry, well known for its line of Sound Blaster audio cards and for creating a standard for computer audio interfaces. Creative is currently headquartered in Jurong East, Singapore.
CtHDASvc stands for Creative High Definition Audio Service
The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the cthdasvc.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.
Description: Cthdasvc.exe is not essential for the Windows OS and causes relatively few problems. Cthdasvc.exe is located in a subfolder of C:\Windows—mostly C:\Windows\SysWOW64\.
Known file sizes on Windows 10/11/7 are 133,640 bytes (14% of all occurrences), 112,640 bytes and 5 more variants.
The process is the service "CtHdaSvc".
It is not a Windows core file. The program is not visible. Cthdasvc.exe is a trustworthy file from Microsoft.
Therefore the technical security rating is 9% dangerous.
Uninstalling this variant:
You may also get help from the software vendor Microsoft or uninstall the software Creative Technology Ltd or Sound Blaster Recon3Di using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).
If cthdasvc.exe is located in the C:\Windows\System32 folder, the security rating is 0% dangerous. The file size is 113,152 bytes.
The program has no visible window. It is not a Windows system file. It is digitally signed. It is a Microsoft signed file.
Uninstalling this variant:
You may also get help from the software vendor Microsoft or uninstall the software Creative Technology Ltd using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).
Important: Some malware camouflages itself as cthdasvc.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the cthdasvc.exe 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.
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Best practices for resolving cthdasvc issues
A clean and tidy computer is the key requirement for avoiding problems with cthdasvc. 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 executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the cthdasvc.exe process on your computer, the following programs have proven to be helpful: ASecurity 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. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
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