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This is similar to copy-on-write, which is a technique by which memory copying is not really done until one copy is modified. [ 13 ] Since Windows Server 2012, there is a new chunk-based data deduplication mechanism (tag 0x80000013) that allows files with similar content to be deduplicated as long as they have stretches of identical data. [ 2 ]
The Windows Task Manager utility for Windows XP and Server 2003, in its Performance tab, shows three counters related to commit charge: Total is the amount of pagefile-backed virtual address space in use, i.e., the current commit charge. This is composed of main memory (RAM) and disk (pagefiles).
Windows 11 insider build 22000.132, released on August 12, 2021, introduced an update to Snip & Sketch that renames it to Snipping Tool and ports it to WinUI 3.0 and brings an interface closer to the legacy Snipping Tool. The legacy snipping tool was removed with this build. [9] [10] [11] Since the update on March 14, 2023, Snipping Tool has a ...
Because file size references are stored in eight instead of four bytes, the file size limit has increased to 16 exabytes (EB) (2 64 − 1 bytes, or about 10 19 bytes, which is otherwise limited by a maximum volume size of 128 PB, [nb 2] or 2 57 − 1 bytes), raised from 4 GB (2 32 − 1 bytes) in a standard FAT32 file system. [1]
MSDN Article: Memory Limits for Windows Releases; The system memory that is reported in the System Information dialog box in Windows Vista is less than you expect if 4 GB of RAM is installed – explains the issue; Windows Vista SP1 includes reporting of Installed System Memory (RAM) – details about the RAM limit
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CompactOS is not an extension of NTFS file compression and does not use the 'compressed' attribute; instead, it sets a reparse point on each compressed file with a WOF (Windows Overlay Filter) tag, [77] but the actual data is stored in an alternate data stream named "WofCompressedData", which is decompressed on-the-fly by a WOF filesystem ...
Since the desktop and application windows managed by DWM are Direct3D applications, the number of open windows directly affects the amount of video memory required. Because there is no limit on the number of open windows, the video memory available may prove insufficient, necessitating virtualization.