What is dllhost.exe windows 7

Remember that COM Surrogate is actually called dllhost. So look for that and hover the mouse pointer over the entry. Usually this gives you enough information to know which program is connected to it. Which, hopefully, has cleared your COM-related problems up for good.

Sydney Butler is a social scientist and technology fanatic who tries to understand how people and technology coexist. He has two decades of experience as a freelance computer technician and more than a decade as a technologies researcher and instructor.

Sydney has been a professional technology writer for more than five years and covers topics such as VR, Gaming, Cyber security and Transhumanism. Read Sydney's Full Bio. Your email address will not be published. If you have no idea what it is and you are panic, you are lucky to have found this post. It will show you detailed instructions about what dllhost. It is responsible for showing thumbnails processing images, videos, and other files and is also responsible for helping File Explorer to function and so on.

You can always see this process while opening Task Manager. All the executable files are important to every software application and dllhost. They contain the instructions that the computer needs to follow to carry out particular functions. Each software application on your computer includes a corresponding executable file and it can be used to implement the instructions.

If there are no executable files including dllhost. Malware and viruses can take advantage of vulnerable of these executable files.

Malware files can use the name of dllhost. Virus is undeniably the leading threat to computer security, so I think it is necessary to give a brief introduction to the common types of computer virus. Malware or virus infection is a common cause of dllhost. If your computer gets infected, dllhost. Here are some of the error messages associated with dllhost.

That means something is wrong with your device. Uninstalled Windows updates can trigger this error. Although the solutions provided below are safe and effective, events can take an unexpected turn. With this in mind, make sure to back up your data ahead of time before you start to perform your troubleshooting steps.

It is very important because persistent errors always cause files and folders to go missing, especially when you encounter system issues. To back up your data, MiniTool ShadowMaker is your best assistant. You are also allowed to restore your PC to the previous normal state with the system image created in advance if the problem happens on your computer. Its functionality is more than this. If you have a need, free get its Trial Edition right now by clicking the following button.

If you want to use it permanently, purchase its Pro Edition. Poweliks malware uses dllhost. If you see a large number of dllhost. Is Windows Defender Good Enough?

The Best Tech Newsletter Anywhere Join , subscribers and get a daily digest of news, geek trivia, and our feature articles. How-To Geek is where you turn when you want experts to explain technology. Since we launched in , our articles have been read more than 1 billion times. However, some users might feel the urge to disable the process due to certain problems caused by the process. In the majority of cases, the process will simply restart itself automatically.

However, if you suspect that there is a serious or persistent problem with dllhost. EXE process is safe and legitimate, there are some issues related to it that cause regular headaches for Windows users. Some of the most common issues related to it are:. Many computer users report seeing an increased RAM usage by the said process. You can use the scan results and try to remove detected issues manually, or you can choose to get the full version of software to fix detected issues and repair virus damage to Windows OS system files automatically.

The said error typically occurs while browsing media files — videos or pictures stored on a computer. Typical issues causing the error are outdated drivers, false positive antivirus interruption, or disk errors. They report that COM Surrogate pop-ups and disappears or minimizes other programs for them. It typically happens every 5 or 10 minutes.