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Usually, you can get a corrupt registry error after making changes within the Registry Editor. That’s why it is more than recommended to backup your registry before changing anything as there you have all the internal settings of your Windows 10 system.
As you can tell, a problem on the registry means a problem on your OS, thus you can end up in having difficulties in using your device.
In most oases, when the registry gets corrupted, the Windows OS must be reinstalled which means that you are losing all of your data.
Anyway, by using the steps from below you can try to fix corrupt registry errors in Windows 10 without reinstalling Windows from scratch.
So, try the guidelines from this tutorial and see if you can repair your device manually and without losing your data.
This method you can Fix 0xc00007b
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