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1. How to Fix KB4340558 Access is Denied Error on Windows 10

2. The error code KB4340558 arises on your system with an alert message “Access Denied.” It’s a buggy update error that most of the users are facing this annoying error. Sometimes, this error message appears on your system just after downloading Quality and Security rollup upgrades related to “.NET.” This error appears on your device if the .NET related programs and apps fails to run on your system. It might occur due to execution issue or restricted software permissions. “.NET” enables the particular program to execute and perform on your device, but the problem arises when the inspection permissions of your device fail to proceed. There are such other errors for the same cause, like “Class not registered,” “Internal system Failure,” and some other issues arising on your device running on Windows 10 or earlier. The regular and most common issue in this series is “Access is Denied” error. Here are some of the troubleshooting steps that you can follow to troubleshoot the issue.

3. • First and foremost, you have to start and run the appropriate procedure by taking system permission to launch “PROCESS_QUERY_INFORMATION.” • When you get the alert “Access Denied” regarding the same error code. Then you might face the option “ActiveX_component_can’t_create_object” error message on your screen. It must be related to “.NET,” then it is recommended to abide by these instructions:

4. Fixing Issue by Making Modification in Web Site Verification Data • It is recommended to modify anonymous authentication details of your website for using “Application Pool Identity”: Follow these instructions in case the website follows “Windows Authentication” or “Basic Authentication” process: First of all, login to your app at the same time as “Application Pool Identity.” After that, generate the “.NET COM” instance-related component. Note: The users of additional sites are allowed to launch the component “.NET COM” without having this failure issues. In case, you are launching your site from the “Windows Server” console and taking the support of “Windows Authentication” in that place where “ASP” program runs, then It is recommended to generate the component of “.NET COM” of the particular instance, it will automatically fix other related issues. Note: The error “0x80040154” also occurs if the “.NET” framework generates “.NET COM” application instances located under the context of Impersonation. In the same situation, you have recommended creating the “.NET COM” instance component prior to the context call. • • • • • • • •

5. Author Bio • John Smith is a creative person who has been writing blogs and articles about cybersecurity. He writes about the latest updates regarding mcafee.com/activate and how it can improve the work experience of users. His articles have been published in many popular e-magazines, blogs, and websites. Source:- https://topmcafee.com/blog/how-to- fix-kb4340558-access-is-denied-error-on- windows-10/