Also note that OpenSubKey may not need a second Boolean parameter to indicate whether we are reading or writing to the registry because the single parameter call to OpenSubKey is read-only. RegistryHive values are used by the OpenRemoteBaseKey method to represent the top-level node of a requested key on a foreign machine. The only nodes that can be opened with the OpenRemoteBaseKey method must be among the following top-level RegistryKeys.
You can back up that specific registry key or entire section in those situations like root, user, machine, users, and config. When needed, restore the backup, and you are good to go. MiniTool ShadowMaker, the professional free PC backup software, can help you easily backup Windows system, files and folders in simple steps. It supports automatic schedule backup and incremental backup. When needed, you can use MiniTool ShadowMaker to easily restore system to a previous state. It also equips a WinPE Bootable Media Builder that helps you create a bootable USB/disk drive so as to boot Windows to restore OS or back up data. You can follow the steps below to restore the registry by using a previously created .reg registry backup file.
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But do note that if you select here the option “Key” in the right-pane, Windows Registry will automatically create a new Sub-Key. Each of the above Root Keys has their own Keys, and each Key has its own values.
Windows Reliability Monitor also enables you to view recent system and application crashes. Here’s how to check Windows 10 crash logs with Reliability Monitor. If you are using WAMP server for local development and want to show or hide php errors in wamp server, read this quick tip.