Click the Change link next to "Owner: TrustedInstaller".
: Once the owner is changed, you must also give your account Full Control in the "Permissions" window before you can modify the file. owner trustedinstaller
Removing TrustedInstaller protection is risky. Click the Change link next to "Owner: TrustedInstaller"
Right-click the file/folder > Properties > Security tab. Advanced Settings: Click Advanced at the bottom. owner trustedinstaller
In Windows, is a service account (part of Windows Modules Installer) that owns most critical system files. Unlike older versions of Windows where the "Administrator" had full control by default, modern Windows uses TrustedInstaller to prevent accidental or malicious modification of the OS kernel and core applications. 1. Why TrustedInstaller Owns Your Files
To modify a TrustedInstaller-owned file, an administrator must perform the following steps: