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All editions of Windows Vista (excluding Enterprise) are stored on the same retail and OEM optical media—a license key for the edition purchased determines which edition is eligible for installation. [9] When first announced, Anytime Upgrade enabled users to purchase a digital license from an online merchant to upgrade their edition of ...
The WEI includes five subscores: processor, memory, 2D graphics, 3D graphics, and disk; the basescore is equal to the lowest of the subscores and is not an average of the subscores. [1] [2] WinSAT reports WEI scores on a scale from 1.0 to 5.9 for Windows Vista, [3] 7.9 for Windows 7, [4] and 9.9 for Windows 8, Windows 8.1, Windows 10, and ...
The initial release of ReadyBoost for Windows Vista supported one device. Windows 7 supports multiple flash drives for ReadyBoost, so performance improvement similar to RAID 0 can be expected. The ReadyBoost algorithm was improved in Windows 7, resulting in better performance. One experiment showed reading of flash memory up to 5–10 times ...
A null pointer is usually represented as a pointer to address 0 in the address space; many operating systems set up the MMU to indicate that the page that contains that address is not in memory, and do not include that page in the virtual address space, so that attempts to read or write the memory referenced by a null pointer get an invalid ...
In computing, serial presence detect (SPD) is a standardized way to automatically access information about a memory module. Earlier 72-pin SIMMs included five pins that provided five bits of parallel presence detect (PPD) data, but the 168-pin DIMM standard changed to a serial presence detect to encode more information.
The ability to remove or reinstall Windows Media Player 11 is not present as it is integrated with the operating system. The only exceptions are the "N" editions of Windows Vista, which do not come with Windows Media Player preinstalled. Windows Media Player 6.4 (mplayer2.exe) has been removed like with Windows XP Media Center Edition 2005.
In June 2017, a Redstone 3 Insider build (RS_EDGE_CASE in PC and rs_IoT on Mobile) was accidentally released to both Insider and non-Insider users on all Windows 10 devices, but the update was retracted, with Microsoft apologizing and releasing a note on their Windows Insider Program blog describing how to prevent the build from being installed ...
For example, an upgrade of RAM may not be compatible with existing RAM in a computer. Other hardware components may not be compatible after either an upgrade or downgrade, due to the non-availability of compatible drivers for the hardware with a specific operating system. Conversely, there is the same risk of non-compatibility when software is ...