This section, method, or task contains steps that tells you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection,
back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base
How to back up and restore the registry in Windows
I have the exact same problem but this methods didn't fix. I Run a Windows 7 Laptop (preinstalled) and want to install the Windows 10 Tech Preview Build 10130 but it gives me that error after I try to install
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