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Tweak7 (previously TweakVista) is a software tool for Windows Vista and Windows 7 that allows modification of various OS-specific functions, most notably the settings surrounding the Desktop Window Manager, User Account Control and startup programs. A beta version became available in July 2005, with a complete overhaul in June 2007.
The "single click care" option scans all areas of the computer for optimization. The optimization tab is used to free up memory of the computer. The startup manager is used to manage programs that load at the computer's startup. [4] The registry cleaner has 12 categories of registry errors to detect and delete registry errors. [5]
The Windows power management system is based upon an idle timer. If the computer is idle for longer than the pre-set time, then the PC may be configured to sleep or 'hibernate'. Windows uses a combination of user activity and CPU activity to determine when the computer is idle.
The reset vector is a pointer or address, where the CPU should always begin as soon as it is able to execute instructions. The address is in a section of non-volatile memory (such as BIOS or Boot ROM ) initialized to contain instructions to start the operation of the CPU, as the first step in the process of booting the system containing the CPU.
Starting with Apple's Mac OS 9 and Microsoft's Windows ME, PC operating systems gained the ability to get automatic software updates via the Internet. Computer programs can often coordinate patches to update a target program.
SYSTEM.INI is an initialization (INI file) used in early versions of Microsoft Windows (from 1.01 up to Me) to load device drivers and the default Windows shell (Program Manager or Windows Explorer), among other system settings.
CPU-Z is more comprehensive in virtually all areas compared to the tools provided in the Windows to identify various hardware components, and thus assists in identifying certain components without the need of opening the case; particularly the core revision and RAM clock rate. It also provides information on the system's GPU.
Windows Vista introduced a hybrid sleep feature, which saves the contents of memory to hard disk but instead of powering down, enters sleep mode. If the power is lost, the computer can resume as if hibernated. Windows 7 introduced compression to the hibernation file and set the default size to 75% of the total physical memory. [18]