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Windows Vista: Windows Vista — Video for Windows: Multimedia framework API Windows 3.1: Windows 95: DirectShow: Windows Address Book: List of contacts that can be shared by multiple apps Contact manager Internet Explorer 3: Windows XP: Windows Contacts, People, or Windows Live Mail: Windows Desktop Gadgets: Widget engine for Microsoft Gadgets ...
With shared video memory, an application must constantly check that it is only writing to memory that belongs to that application. When running a high-bandwidth video application such as a movie player or some games, the computing power and complexity needed to perform constant clipping and checking negatively impacts performance and compatibility.
DWM works in different ways depending on the operating system (Windows 7 or Windows Vista) and on the version of the graphics drivers it uses (WDDM 1.0 or 1.1). Under Windows 7 and with WDDM 1.1 drivers, DWM only writes the program's buffer to the video RAM, even if it is a graphics device interface (GDI) program.
Available for Windows 7 to 11, or Windows Server from 2008 R2 to 2022; 32/64-bit x86 or 64-bit ARM. SoftPerfect RAM Disk can access memory available to Windows, i.e. on 32-bit systems it is limited to the same 4 GB as the 32-bit Windows itself, otherwise for physical memory beyond 4 GB it must be installed on 64-bit Windows.
The display driver model from Windows 8.1 and Windows Phone have converged into a unified model for Windows 10. [43] A new memory model is implemented that gives each GPU a per-process virtual address space. Direct addressing of video memory is still supported by WDDMv2 for graphics hardware that requires it, but that is considered a legacy case.
As a result, the Windows Vista version of Windows Movie Maker or other analog video capture software which used WIA no longer supports importing, streaming or capturing analog video over USB or FireWire from such an analog video source as a VCR, an analog camcorder or from a Web camera. [77]
The ReadyBoost algorithm was improved in Windows 7, resulting in better performance. One experiment showed reading of flash memory up to 5–10 times faster than Windows Vista due to higher hit rate. [citation needed] Because ReadyBoost stores its cache as a file on the root directory of the drive rather than using the flash memory without a ...
Windows Meeting Space (codenamed Windows Shared View [1] and formerly Windows Collaboration [2] [3]) was a peer-to-peer collaboration program developed by Microsoft for Windows Vista as a replacement for Windows NetMeeting [4] and it enables application sharing, collaborative editing, desktop sharing, file sharing, projecting, and simple text-based or ink-based instant messaging across up to ...