comparison between windows7 and windows vista

Ngày tải lên: 05/09/2013, 14:58

... Differences Between Client and Server Versions Windows ships in both client and server retail packages. There are six client versions of Windows Vista: Windows Vista Home Basic, Windows Vista Home ... Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Business, Windows Vista Ultimate, Windows Vista Enterprise, and Windows Vista Starter. Please purchase PDF Split-Merge on www.verypdf.com ... five main variants of Windows Server 2008: Windows Web Server 2008, Windows Server 2008 Standard, Windows Server 2008 Enterprise, Windows Server 2008 Datacenter, and Windows Server 2008 for...

Ngày tải lên: 18/10/2013, 00:15

... uniprocessor and the APIC on a multiprocessor by using the !pic and !apic kernel debugger commands, respectively. Here’s the output of the !pic command on a uniprocessor. (Note that the !pic command ... KeServiceDescriptorTableShadow, includes the Windows USER and GDI services implemented in the kernel-mode part of the Windows subsystem, Win32k.sys. The first time a Windows thread calls a Windows USER or GDI service, ... manager’s namespace and information about objects (such as the reference count, the number of open handles, security descriptors, and so forth). ■ Process Explorer and Handle from Sysinternals...

Ngày tải lên: 20/10/2013, 20:15

... Handles Run Process Explorer, and make sure the lower pane is enabled and configured to show open handles. (Click on View, Lower Pane View, and then Handles). Then open a command prompt and ... Here’s how: 1. Launch Windows Media Player and Process Explorer, and then view the handle table (by clicking View, Lower Pane View, and then Handles). You should see a handle containing CheckForOtherInstanceMutex. ... ZwCreateEvent) and use handles instead of object pointers. Object handles provide additional benefits. First, except for what they refer to, there is no difference between a file handle, an event handle,...

Ngày tải lên: 20/10/2013, 20:15

... APIs and replaces the path name of the \Windows\ System32 folder with \Windows\ Syswow64. Wow64 also redirects \Windows\ LastGood to \Windows\ LastGood \syswow64 and \Windows\ Regedit.exe to \Windows\ syswow64\Regedit.exe. ... Pane View, and then Handles.) We also want to look at unnamed handles, so click on View, Show Unnamed Handles And Mappings. Now click on the Windbg.exe process, and look at its handle table. ... file and thread handles. Recall that each time a load DLL event is sent, a handle to the image file is duplicated by the kernel and handed off in the event structure, as is the case with the handle...

Ngày tải lên: 24/10/2013, 18:15

... before Windows Vista and adds greater flexibility and isolation of per-installation boot configuration data. (For more information on the BCD, see Chapter 13.) Each entry in the BCD, such as a Windows ... drivers to load and how various subsystems—such as the memory manager and process manager—configure themselves and tune system behavior. ■ During logon, Explorer and other Windows components ... A log file storing a registry trace of startup, logon, logoff, and shutdown on a Windows system will typically be between 50 and 150 MB in size. 4.1.7 Registry Internals In this section,...

Ngày tải lên: 24/10/2013, 18:15

... station. On versions of Windows prior to Windows Vista, this connection to WinSta0 allowed the service to display dialog boxes and windows on the console and allowed those windows to respond to ... run in session 0 and therefore share the window station with the interactive services. However, in Windows Vista and Windows Server 2008, only processes owned by the system and Windows services ... 'C:\Program Files\Debugging Tools for Windows; C: \Windows\ 24. system32;C: \Windows\ system;C: \Windows; .;C: \Windows\ system32; C: \Windows; 25. C: \Windows\ System32\Wbem;C:\Program Files\Common Files\Roxio...

Ngày tải lên: 29/10/2013, 01:15

... boosted to 15 and runs enough to send more data to the sound card. 7. Stop Cpustres and Windows Media Player, and start the MMCSS service again. Priority Boosts for MultiMedia Applications and Games ... Lsass process and client processes and that implement Windows authentication policy. An authentication DLL is responsible for checking whether a given user name and password match, and if so, ... standards helps the government, corporations, and home users protect proprietary and personal data stored in computer systems. The current security rating standard used by the United States and...

Ngày tải lên: 08/11/2013, 00:15

... performs an access check involving this ACE. The difference between allowed-object and access allowed, and between denied-object and access denied, is that the object types are used only within ... list of privileges and account rights available on Windows. Note that the tool makes no distinction between privileges and account rights. However, you can differentiate between them because ... made up of a header and zero or more access control entry (ACE) structures. There are two types of ACLs: DACLs and SACLs. In a DACL, each ACE contains a SID and an access mask (and a set of flags,...

Ngày tải lên: 08/11/2013, 00:15

... \Device\Serial0, and so forth. Try creating your own links with the subst command at a command prompt . 7.3 I/O Processing Now that we’ve covered the structure and types of drivers and the data ... loading and unloading of device drivers so that drivers can be loaded on-demand and not consume system resources when unneeded. ■ Support for Plug and Play, where the system locates and installs ... with the Windows QueryDosDevice and DefineDosDevice functions. EXPERIMENT: Viewing Windows Device Name to Windows Device Name Mappings You can examine the symbolic links that define the Windows...

Ngày tải lên: 08/11/2013, 00:15

... (FiDOs) that layer between the PDO and the FDO (described next), and that are created by bus filter drivers. ■ One or more optional FiDOs that layer between the PDO and the FDO (and that layer ... ■ Sends the IRP to the I/O handler, which processes standard device operations ■ Sends the IRP to the PnP and power handler that processes these kinds of events and notifies other drivers if ... responsible for managing the communication between the kernel and the user-mode driver host process. IRPs related to power management, Plug and Play, and standard I/O are redirected to the host...

Ngày tải lên: 15/12/2013, 11:15

... (VDS) subsystem in Windows, which consists of user-mode and device driver components and oversees dynamic disks. A major difference between LDM’s partitioning and MBR-style and GPT partitioning ... and boot volumes is somewhat confusing. The system volume is where Windows places boot files, including the boot loader (Winload) and Boot Manager (Bootmgr), and the boot volume is where Windows ... and boot volumes is somewhat confusing. The system volume is where Windows places boot files, including the boot loader (Winload) and Boot Manager (Bootmgr), and the boot volume is where Windows...

Ngày tải lên: 15/12/2013, 11:15

... for allocations between 1 and 8 bytes, the second for allocations between 9 and 16 bytes, and so on, until the thirty-second bucket, which is used for allocations between 249 and 256 bytes, ... is used for allocations between 257 and 272 bytes, and so on. Finally, the one hundred twenty-eighth bucket, which is the last, is used for allocations between 15,873 and 16,384 bytes. Table ... data are mapped into the virtual address space in Windows: per-process private code and data, sessionwide code and data, and systemwide code and data. As explained in Chapter 1, each process...

Ngày tải lên: 15/12/2013, 11:15

... Randomization The next step in ASLR is to randomize the location of the initial thread’s stack (and, subsequently, of each new thread). This randomization is enabled unless the flag StackRandomization ... the 16 million handle count, the process will fail, because the system will have run out of address space available for paged pool allocations. Finally, as of Windows Vista and Windows Server ... can be used to generate stack traces and how exceptions and interrupts store structures on the stack, and we have also talked about how system calls, traps, and interrupts cause the thread to...

Ngày tải lên: 15/12/2013, 11:15

... the Windows file mapping functions. Note Cache coherency in this case refers to coherency between user-mapped data and cached I/O and not between noncached and cached hardware access and I/Os, ... already using a device for caching and the new device is between 256 MB and 32 GB in size, has a transfer rate of 2.5 MB per second or higher for random 4-KB reads, and has a transfer rate of 1.75 ... code that handles working set expansion and trimming, as well as managing the modified and standby lists, is also used to control the size of the system cache, dynamically balancing demands for...

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15