Digital Marketing

What is CLSID?

Before you go ahead and download a registry cleaner, understand why it’s necessary. As a web page loads on your system, you may be required to install various ActiveX components before the page can be fully downloaded. This is so that the browser can interpret the ActiveX components and display them correctly on the system. This would only happen if the controls used on the web page were not already in the system. If you deny permission for the installation, the page will not work correctly. However, once these ActiveX controls are on your system, you won’t have to download them again, even when you find them on other websites. These downloads clutter up the registry over time and should be removed with the help of some shareware registry cleaner.

Other identification tags

So how can the web page determine that the required ActiveX controls are not installed on the system or not? The browser does this by referring to the ‘CLSID’ in the ‘OBJECT’ tag of the web page. To cut a long explanation short, an ActiveX control is added to a web page using the and container tags. The ‘CLSID’ is unique for each ActiveX component; it is with the ‘CLSID’ that specifies which control you are using. The Registry has a special section for CLSIDs and they come across thousands of IDs. The useless records in the Registry should be removed with the help of a registry cleaner. Free PC registry cleaners are available for download and help keep your system running smoothly. If you were to look at a CLSID, it would look like this: CLS ID: 99B42120-6EC7-11CF-A6C7-00AA00A47DD2.

So how does CLSID work?

‘CLSID’ is a unique record identifier component used to identify an ActiveX control. The actual download process consists of six different steps. First, Internet Explorer will process the ‘OBJECT’ tag in the browser’s code and get its requirements from it. Internet Explorer will then determine if a download is needed by checking for different things. Internet Explorer will then process the ‘CAB’ file and the ‘INF’ file. The control and its dependencies will then be installed. Finally, the control will appear on the screen.

The Registry is the center of all system records. The registry records all activities such as users and system hardware details. It also records where which program or file is located on the disk. This is why the registry fills up with redundant entries over time, and as it gets older, it keeps accumulating and slowing down the system. Registry Repair and Cleaners is ideal for those times when your computer becomes sluggish and irritatingly slow. PC registry cleaners can greatly improve the speed and performance of your system.

It’s all code language and you don’t need to understand the technicalities of it. Just know that if the browser determines, via the ‘CLSID’ in your browser, that your system already has that ‘CLSID’ in the registry, the browser will load and display the page; otherwise, it will ask you to download that particular control.

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