To access system files and folders in Windows 7 we need to take ownership of them, manual method of taking ownership of file is tedious tiresome job, Grant Admin Full Control Freeware portable tool lets you take file/folder ownership from the context menu with full administration control.
Using Grant Admin Full Control
Download the program zip file, extracts its contents to a folder and run Grant Access executable. From the program’s interface, check the current status if you’ve not already used any registry hacks or other tools to enable to take Ownership of files and folders the tool shows function disabled message, click Enable button and right-click on any file or folder and select “Take ownership” option from the context menu.
You can disable Take Ownership feature by clicking disable button on the program window.
Grant Admin Full Control Works on Windows 7 (both 32 & 64-bit).