Have you ever come across 0x8007043c error message pop up on your PC? If yes, then you should know that this error message is generated when any corresponding process or operation cannot be completed successfully by the application.
This is a critical Windows OS Error message that should be fixed immediately.
Error CausesThe 0x8007043c error code is usually triggered by the following reasons:
Common signs of this error code are pop-up messages, program lock-ups, problems with opening documents, and screen freeze.
As soon as you experience this error on your PC, it is advisable to repair it immediately because this error poses high-security risks. Malwares and viruses are notorious for data theft.
To fix the 0x8007043c error on your PC, you don’t need to take on the services of an IT professional. This error code is rated as easy to repair.
By following the instruction and repair solutions given below, you can easily fix this Window error 0x8007043c in a couple of minutes by yourself.
Here’s what you need to do:
To stop hackers from sneaking into your PC and stealing your confidential data, you must first scan your computer for viruses and spyware on your PC. It is advisable to use a powerful antivirus to ensure your computer is totally virus and spyware clean.
After you scan for viruses, you should now download and install a registry cleaner. This is needed because an antivirus does not detect corrupt registry entries. To detect such entries, the registry cleaner tool is the best. After you download a registry cleaner on your system, click the scan button.
You will have to wait for a few seconds for the scanning to finish. Once the scanning is complete, click on the ‘Repair’ button to fix the errors.
After fixing all the errors, restart your computer. This is important because the registry changes will only come into effect after the system restarts.
By following these 2 simple steps, you can easily resolve the 0x8007043c error on your system. However, to prevent this error from occurring again, it is recommended to run the antivirus every time you use your PC.

Error Causes
Error Causes“There were some problems installing updates, but we’ll try again later. If you keep seeing this and want to search the web or contact support for information, this may help – (0x80240438).”To resolve Error Code 0x80240438, here are some potential fixes you need to check out:
“This setting allows you to remove access to Windows Update. If you enable this setting, all Windows Update features are removed. This includes blocking access to the Windows Update Web site at http://windowsupdate.microsoft.com, from the Windows Update hyperlink on the Start menu, and also on the Tools menu in Internet Explorer. Windows automatic updating is also disabled; you will neither be notified about nor will you receive critical updates from Windows Update. This setting also prevents Device Manager from automatically installing driver updates from the Windows Update Web site.”If you enable this policy setting, you can configure one of the following notification options:
NoteHomepage (by MyWay) is a browser extension that may be bundled with other free software that you download off of the Internet, or delivered via other advertising means. When installed NoteHomepage will set the homepage and search engine for your web browser to http://search.myway.com. While installing this extension will gather information from your browsing sessions, including website visits, clicked links, and sometimes even private information, that it later sends back to display unwanted ads into your browser. Several anti-virus scanners have marked this extension as a Browser Hijacker and are therefore not recommended to keep on your computer. It is considered potentially unwanted, and many users wish to remove it, so it is flagged for optional deletion.
“This policy setting allows you to specify a list of Plug and Play hardware IDs and compatible IDs for devices that Windows is prevented from installing. This policy setting takes precedence over any other policy setting that allows Windows to install a device. If you enable this policy setting Windows is prevented from installing a device whose hardware ID or compatible ID appears in the list you create. If you enable this policy setting on a remote desktop server the policy setting affects the redirection of the specified devices from a remote desktop client to the remote desktop server. If you disable or do not configure this policy setting devices can be installed and updated as allowed or prevented by other policy settings.”
0xC1900101 – 0x20017, The installation failed in the SAFE_OS phase error during Replicate_OC operationTo fix this issue, you need to follow the given options below. But before you do, you need to create a System Restore point first so that if anything goes wrong, you can always undo the changes you’ve made.
dism /Mount-Image /ImageFile:H:sourcesboot.wim /index:1 /MountDir:C:UsersUserDesktopmount
C:UsersUserDesktopmountWindowsSystem32mcupdate_GenuineIntel.dll
dism /Unmount-Image /MountDir:C:UsersUserDesktopmount /commit
Error Causes
If your disk doesn’t have ample space to accommodate the installation then you should free up some of the space on your disk to make sure the Windows can be installed on it.
You can also reinstall the Windows on another disk that has sufficient space.
“Error 633: The Modem is already in use or not configured properly.”
Error Causes