So how do you troubleshoot this 0xc000012f issues. Fortunately, the methods to workaround the 0xc000012f issue are not as intimidating as it might sound and we will guide you in the following paragraphs. If you are determined to fix the 0xc000012f issue right now, follow these instructions in the following.
Warning: Your PC might need to restart while following these steps. Please save and close any documents you may have open before you start.
Note: You may need to run this process more than once to download all available updates.
Load Windows 8.
On the 'Start' screen move your mouse cursor over to the bottom right hand side of the screen.
This will display a sidebar with a list of options. Select 'Search'
A screen will appear with all your installed apps, select 'Control Panel' from the 'Windows System' list.
When the Control panel loads select 'System and Security'
Then select 'Check for Updates'(this can be found in the Windows Update section.
Then select 'Check for Updates'
Windows will start searching for updates.
Once Windows has finished searching for updates, a button will appear giving you the option to update. Press this, Windows will then install all the important updates.Your computer might need to restart during this process.
If you're still having issues running your Windows-8-compatible game after updating, it's recommend you check for Windows Updates again as some updates are needed before other updates become available.
Network adapter is also named Network Interface Card, it is an expansion card which used to enable your computer to access to network. You can use network adapter to connect both wired network and WiFi.
Check NETWORK ADAPTOR connection
1.Press Win key, the Start Menu will show up, right click on computer, and choose Manage.
2.On the new appeared computer management window, clicking Device manager on the left bar, and then all the devices on your computer will be listed on the right side. Locate and double-click on Network adapters, you can see the network adaptor on your computer now.
Download NETWORK ADAPTOR driver
1.Prepare another computer which can connect to internet.
2.Find the driver download page on the official website of your computer brand and model.
3.On the download page, locate the right download link of your computer, if your computer is 32-bit then choose 32-bit link, or else choose 64-bit link, click to download.
4.Copy downloaded installation package to the computer you want to install, un-zip it, open unzipped folder, double click on setup.exe, install process will start.
5.Follow the common installation progress: accept the License Agreement and click Next to finish the installation.
6.Restart your computer, run Device manager to check whether the driver has been installed.
Update NETWORK ADAPTOR driver
button, type device in the search box, right click on Device Manager in the searching result and choose Open.
2.The Device manager window will appear, locate and double click on Network Adapters, you will find the adapter below of your pc, right click on it and select
MODIFY NETWORK ADAPTOR SETTINGS
1.Click Start button on the left bottom corner of taskbar, click Control Panel.
2.On new appeared All control panel window, locate and click on Device Manger.
3.Device Manager window will open, find and double click on Network Adapters category and find your adapter, right click on it and choose Properties.
4.Navigate to Advanced tab, change settings according to your requirement.