I suggest that you open a new question asking for to take ownership of a registry key in PowerShell. That defeats the purpose of the read ACE. Open the Registry Editor, and navigate to the key you. Here is a more comprehensive explanation of how to change permissions on a registry Key. reg command in a startup could reset the registry key every time PC starts. Nothing in the world will let someone with only read make modifications. Remove Edit permissions from System and Administrators group, then the key should be read only. Without any pre-clearance from those knowledgable, I'm hesitant to tamper with permissions of a system-level key like this. lara400 Then you need to take ownership of the key before you can assign write permissions. I'd like to lock the respective keys/properties to prevent Windows from constantly resetting them. Anytime a monitor is turned off or system rebooted, Windows resets the speaker configuration of this device to a 2-channel "Stereo" setup, and resets the sampling rate/bit depth to 16bit/44KHz. It's where Windows sets the properties for a particular sound device (my HDMI sound output). ![]() ![]() I recommend checking the permissions in regedit while logged in as Administrator (or run regedit as Administrator) and comparing the permissions to another (known good) computer. ![]() This method works with windows 10, windows 11 and any oth. The key is in: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\MMDevices\Audio\Render\\Properties By default, non-administrator accounts don't have access to write (and sometimes read) certain registry keys. how to reset registry in windows to default settings to fix permissions errors or corrupt registry. Generate a new password for the user or have the user use the self-service reset tool to reset their password. In Windows 7, I'm trying to prevent a system registry key from being automatically changed any time a monitor is turned off or my system is rebooted. Is there a way to lock a system registry key from being changed? Or to somehow keep it constant?
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