Microsoft Store application failed to install on Intel 11th and 12th generation core and AMD ryzen 5000 and 6000 computers. Microsoft has released an important out of band (OOB) update, which solves a problem that causes the application to fail to install from the Microsoft Store. The error code is "0xc002001b".
This problem is when installing kb5011831 windows After version 10. It has been determined that this problem puzzles modern Intel and AMD CPU systems, which support Intel control flow execution technology (CET) or AMD's equivalent shadow stack technology. CET helps mitigate return oriented programming (ROP) vulnerabilities or call / JMP oriented programming (COP / jop) vulnerabilities.
The CPUs affected include Intel's 11th generation tiger Lake chip and 12th generation alder Lake CPU. In AMD, the Zen 3 Raptor 5000 and the latest Zen 3 + ryzen 6000 series CPUs are affected.
Microsoft's announcement said:
After installing kb5011831 or later updates, you may receive an error code. 0xc002001b, some applications may not open when trying to install from the Microsoft Store. The affected windows devices use processors (CPUs) that support control flow execution technology (CET), such as Intel Core processors or later of generation 11 and later and some amd processors. This problem has been solved in out of band update kb5015020.
To download the out of band update kb5015020 to fix this problem, please go to the microsoft update directory page and click this link directly to: