0XC0040021 definition:

0XC0040021 error in the Windows operating system is associated with a certain application. Errors like 0XC0040021 could occur because of incorrect records in Windows Registry which is a crucial part of your Windows operating system. If it is not functioning correctly certain file extensions won't be recognized and Windows will report an error.

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Computers perform best when they receive regular, professional maintenance. The installation and un-installation of software, hardware, and drivers often leave remnants behind in your registry, resulting in a tangle of unused applications, broken drivers, and incomplete and empty command signals. This mass of confusion slows down your computer and if not addressed promptly can lead to serious problems such as EXE file problems, application errors, computer freezing, programs not responding, and system crashes.

With RegCure, our award-winning registry cleaner, you can be assured that your computer is running at peak performance!

Windows Registry is a critical component of your Windows operating system that governs the operation of Windows. Without a clean and well-organized registry, your Windows system is vulnerable to corruption, freezing, and crashing.

• msvcr80.dll • advrcntr2.dll • msoe.dll • machinist2.dll • oleaut32.dll • fmod.dll • msstdfmt.dll • msjava.dll • shlwapi.dll • dwmapi.dll • atl71.dll • msimg32.dll • msoert2.dll • connapi.dll • hcwtvwnd.dll • crypt32.dll • propsys.dll • msnmetal.dll • wuaueng.dll • comdlg32.dll • wmdrmsdk.dll • wsock32.dll • unregister.dll • openal32.dll • run.dll • msidcrl40.dll • netapi32.dll • hall.dll • xpsp3res.dll

• svchost.exe • csrss.exe • msmpeng.exe • mscorsvw.exe • jusched.exe • smss.exe • ccsvchst.exe • mup.sys • cidaemon.exe • winhlp32.exe • agrsmmsg.exe • msimn.exe • motivesb.exe • itunessetup.exe • loader.exe • drwtsn32.exe • wdfmgr.exe • recguard.exe • cthelper.exe • issch.exe • qwerty12.exe • eksplorasi.exe • ikernel.exe • helpsvc.exe • regsvr32.exe • aawservice.exe • agent.exe • ituneshelper.exe • hpcmpmgr.exe • psiservice.exe

• 0x80072ee2 • 0x80004005 • 0xc0000005 • 0x000000d1 • 0x00000024 • 0x800ccc90 • 0x80240030 • 0x80070424 • 0x8007232b • 0x8004210b • 0x8004011d • 0x8ddd0003 • 0x800a138f • 0x8ddd0002 • 0xc80001fe • 0x8004060c • 0x80040154 • 0x000000c5 • 0x80040707 • 0x0000004e • 0x800f020b • 0x80040256 • 0x8007045d • 0x8007f004 • 0x0000001a • 0x80070715 • 0x8007f070 • 0x80070103 • 0x800700c1 • 0x00000866

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