Tuesday, June 30, 2009

Disable XP Boot Logo

Many people do not like the boot logo covering up what’s happening during the XP boot process. This recipe will show how to turn off the boot logo during start up.


Disable XP Boot Logo

You can disable the XP splash screen; which will speed up the
overall boot process.

1. Click Start and then click Run; type in: msconfig

2. Click BOOT.INI from the top tabs.

3. Go down to Boot Options, and tick: /NOGUIBOOT

4. Click Apply then Ok to close msconfig.

5. You will need to restart your computer for it to take effect.

The splash screen will be gone. It can be re-enabled by unticking /NOGUIBOOT back in the msconfig.

memory dump

Complete memory dump

A complete memory dump records all the contents of system memory when your computer stops unexpectedly. A complete memory dump may contain data from processes that were running when the memory dump was collected.

If you select the Complete memory dump option, you must have a paging file on the boot volume that is sufficient to hold all the physical RAM plus 1 megabyte (MB).

If a second problem occurs and another complete memory dump (or kernel memory dump) file is created, the previous file is overwritten.

Note The Complete memory dump option is not available on computers that are running a 32-bit operating system and that have 2 gigabytes (GB) or more of RAM. For more information, see the Specify what happens when the system stops unexpectedly topic on the following Microsoft TechNet Web site:
http://technet.microsoft.com/en-us/library/cc778968(WS.10).aspx (http://technet.microsoft.com/en-us/library/cc778968(WS.10).aspx)

Kernel memory dump

A kernel memory dump records only the kernel memory. This speeds up the process of recording information in a log when your computer stops unexpectedly. Depending on the RAM in your computer, you must have between 150MB and up to 2GB of pagefile space available based on server load and the amount of physical RAM available for page file space on the boot volume.

This dump file does not include unallocated memory or any memory that is allocated to User-mode programs. It includes only memory that is allocated to the kernel and hardware abstraction layer (HAL) in Windows 2000 and later, and memory allocated to Kernel-mode drivers and other Kernel-mode programs. For most purposes, this dump file is the most useful. It is significantly smaller than the complete memory dump file, but it omits only those parts of memory that are unlikely to have been involved in the problem.

If a second problem occurs and another kernel memory dump file (or a complete memory dump file) is created, the previous file is overwritten.

Small memory dump

A small memory dump records the smallest set of useful information that may help identify why your computer stopped unexpectedly. This option requires a paging file of at least 2 MB on the boot volume and specifies that Windows 2000 and later create a new file every time your computer stops unexpectedly. A history of these files is stored in a folder.

This dump file type includes the following information:
  • The Stop message and its parameters and other data
  • A list of loaded drivers
  • The processor context (PRCB) for the processor that stopped
  • The process information and kernel context (EPROCESS) for the process that stopped
  • The process information and kernel context (ETHREAD) for the thread that stopped
  • The Kernel-mode call stack for the thread that stopped
This kind of dump file can be useful when space is limited. However, because of the limited information included, errors that were not directly caused by the thread that was running at the time of the problem may not be discovered by an analysis of this file.

If a second problem occurs and a second small memory dump file is created, the previous file is preserved. Each additional file is given a distinct name. The date is encoded in the file name. For example, Mini022900-01.dmp is the first memory dump generated on February 29, 2000. A list of all small memory dump files is kept in the %SystemRoot%\Minidump folder.

Configure the dump type

To configure startup and recovery options (including the dump type), follow these steps.

Note Because there are several versions of Microsoft Windows, the following steps may be different on your computer. If they are, see your product documentation to complete these steps.
  1. Click Start, and then click Control Panel.
  2. Click Performance and Maintenance, and then click System.
  3. On the Advanced tab, click Settings under Startup and Recovery.

Tools for the various dump types

You can load complete memory dumps and kernel memory dumps with standard symbolic debuggers, such as I386kd.exe. I386kd.exe is included with the Windows 2000 Support CD-ROM.

Load small memory dumps by using Dumpchk.exe. Dumpchk.exe is included with the Support Tools for Windows 2000 and Windows XP. You can also use Dumpchk.exe to verify that a memory dump file has been created correctly.

For more information about how to use Dumpchk.exe in Windows XP, click the following article number to view the article in the Microsoft Knowledge Base:
315271 (http://support.microsoft.com/kb/315271/ ) How to use Dumpchk.exe to check a memory dump file
For more information about how to use Dumpchk.exe in Windows 2000, click the following article number to view the article in the Microsoft Knowledge Base:
156280 (http://support.microsoft.com/kb/156280/ ) How to use Dumpchk.exe to check a memory dump file
For more information about Windows debugging tools, visit the following Microsoft Web site:
http://www.microsoft.com/whdc/devtools/debugging/default.mspx (http://www.microsoft.com/whdc/devtools/debugging/default.mspx)

Definitions

  • Boot volume: The volume that contains the Windows operating system and its support files. The boot volume can be, but does not have to be, the same as the system volume.
  • System volume: The volume that contains the hardware-specific files that you must have to load Windows. The system volume can be, but does not have to be, the same as the boot volume. The Boot.ini, Ntdetect.com, and Ntbootdd.sys files are examples of files that are located on the system volume.

Registry values for startup and recovery

The following registry value is used:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\CrashControl

CrashDumpEnabled REG_DWORD 0x0 = None
CrashDumpEnabled REG_DWORD 0x1 = Complete memory dump
CrashDumpEnabled REG_DWORD 0x2 = Kernel memory dump
CrashDumpEnabled REG_DWORD 0x3 = Small memory dump (64KB)
Additional registry values for CrashControl:
0x0 = Disabled
0x1 = Enabled

AutoReboot REG_DWORD 0x1
DumpFile REG_EXPAND_SZ %SystemRoot%\Memory.dmp
LogEvent REG_DWORD 0x1
MinidumpDir REG_EXPAND_SZ %SystemRoot%\Minidump
Overwrite REG_DWORD 0x1
SendAlert REG_DWORD 0x1

Test to make sure that a dump file can be created

For more information about how to configure your computer to generate a dump file for testing purposes, click the following article number to view the article in the Microsoft Knowledge Base:
244139 (http://support.microsoft.com/kb/244139/ ) Windows feature lets you generate a memory dump file by using the keyboard

Default dump type options

  • Windows 2000 Professional: Small memory dump (64 KB)
  • Windows 2000 Server: Complete memory dump
  • Windows 2000 Advanced Server: Complete memory dump
  • Windows XP (Professional and Home Edition): Small memory dump (64 KB)
  • Windows Server 2003 (All Editions): Complete memory dump
  • Windows Vista (All Editions): Kernel memory dump
  • Windows Server 2008 (All Editions): Complete memory dump

Maximum paging file size

Maximum paging file size is limited as follows:
Collapse this tableExpand this table

x86x64IA-64
Maximum size of a paging file4 gigabytes (non-PAE)
16 terabytes (PAE)
16 terabytes32 terabytes
Maximum number of paging files161616
Total paging file size64 gigabytes (non-PAE)
256 terabytes (PAE)
256 terabytes512 terabytes

Technical support for x64-based versions of Microsoft Windows

Your hardware manufacturer provides technical support and assistance for x64-based versions of Windows. Your hardware manufacturer provides support because an x64-based version of Windows was included with your hardware. Your hardware manufacturer might have customized the installation of Windows with unique components. Unique components might include specific device drivers or might include optional settings to maximize the performance of the hardware. Microsoft will provide reasonable-effort assistance if you need technical help with your x64-based version of Windows. However, you might have to contact your manufacturer directly. Your manufacturer is best qualified to support the software that your manufacturer installed on the hardware.

For product information about Microsoft Windows XP Professional x64 Edition, visit the following Microsoft Web site:
http://www.microsoft.com/windowsxp/64bit/default.mspx (http://www.microsoft.com/windowsxp/64bit/default.mspx)
For product information about x64-based versions of Microsoft Windows Server 2003, visit the following Microsoft Web site:
http://www.microsoft.com/windowsserver2003/64bit/x64/editions.mspx (http://www.microsoft.com/windowsserver2003/64bit/x64/editions.mspx)

5 ways to speed up your PC


By following a few simple guidelines, you can maintain your computer and keep it running smoothly. This article discusses how to use the tools available in Windows XP Service Pack 3 (SP3) and Windows Vista to more efficiently maintain your computer and safeguard your privacy when you're online.

1. Free up disk space

By freeing disk space, you can improve the performance of your computer. The Disk Cleanup tool helps you free up space on your hard disk. The utility identifies files that you can safely delete, and then enables you to choose whether you want to delete some or all of the identified files.
Use Disk Cleanup to:

  • Remove temporary Internet files.

  • Remove downloaded program files (such as Microsoft ActiveX controls and Java applets).

  • Empty the Recycle Bin.

  • Remove Windows temporary files.

  • Remove optional Windows components that you don't use.

  • Remove installed programs that you no longer use.

Tip: Typically, temporary Internet files take the most amount of space because the browser caches each page you visit for faster access later.

To use Disk Cleanup

  1. Click Start, point to All Programs, point to Accessories, point to System Tools, and then click Disk Cleanup. If several drives are available, you might be prompted to specify which drive you want to clean.

    Image of Disk Cleanup dialog box

  2. In the Disk Cleanup for dialog box, scroll through the content of the Files to delete list.

    Image of Disk Cleanup for dialog box

    Choose the files that you want to delete.

  3. Clear the check boxes for files that you don't want to delete, and then click OK.

  4. When prompted to confirm that you want to delete the specified files, click Yes.

After a few minutes, the process completes and the Disk Cleanup dialog box closes, leaving your computer cleaner and performing better.

2. Speed up access to data

Disk fragmentation slows the overall performance of your system. When files are fragmented, the computer must search the hard disk when the file is opened to piece it back together. The response time can be significantly longer.

Disk Defragmenter is a Windows utility that consolidates fragmented files and folders on your computer's hard disk so that each occupies a single space on the disk. With your files stored neatly end-to-end, without fragmentation, reading and writing to the disk speeds up.

When to run Disk Defragmenter
In addition to running Disk Defragmenter at regular intervals—monthly is optimal—there are other times you should run it too, such as when:

  • You add a large number of files.

  • Your free disk space totals 15 percent or less.

  • You install new programs or a new version of Windows.

To use Disk Defragmenter:

  1. Click Start, point to All Programs, point to Accessories, point to System Tools, and then click Disk Defragmenter.

    Image of the Disk Defragmenter dialog box

    Click Analyze to start the Disk Defragmenter.

  2. In the Disk Defragmenter dialog box, click the drives that you want to defragment, and then click the Analyze button. After the disk is analyzed, a dialog box appears, letting you know whether you should defragment the analyzed drives.

    Tip: You should analyze a volume before defragmenting it to get an estimate of how long the defragmentation process will take.

  3. To defragment the selected drive or drives, click the Defragment button. Note: In Windows Vista, there is no graphical user interface to demonstrate the progress—but your hard drive is still being defragmented.

    After the defragmentation is complete, Disk Defragmenter displays the results.

  4. To display detailed information about the defragmented disk or partition, click View Report.

  5. To close the View Report dialog box, click Close.

  6. To close the Disk Defragmenter utility, click the Close button on the title bar of the window.

3. Detect and repair disk errors

In addition to running Disk Cleanup and Disk Defragmenter to optimize the performance of your computer, you can check the integrity of the files stored on your hard disk by running the Error Checking utility.

As you use your hard drive, it can develop bad sectors. Bad sectors slow down hard disk performance and sometimes make data writing (such as file saving) difficult, or even impossible. The Error Checking utility scans the hard drive for bad sectors, and scans for file system errors to see whether certain files or folders are misplaced.

If you use your computer daily, you should run this utility once a week to help prevent data loss.

To run the Error Checking utility:

  1. Close all open files.

  2. Click Start, and then click My Computer.

  3. In the My Computer window, right-click the hard disk you want to search for bad sectors, and then click Properties.

  4. In the Properties dialog box, click the Tools tab.

  5. Click the Check Now button.

  6. In the Check Disk dialog box, select the Scan for and attempt recovery of bad sectors check box, and then click Start.

    Image of Check Disk dialog box

  7. If bad sectors are found, choose to fix them.

Tip: Only select the "Automatically fix file system errors" check box if you think that your disk contains bad sectors.

4. Protect your computer against spyware

Spyware collects personal information without letting you know and without asking for permission. From the Web sites you visit to usernames and passwords, spyware can put you and your confidential information at risk. In addition to privacy concerns, spyware can hamper your computer's performance. To combat spyware, you might want to consider using Microsoft Windows Defender, which is included in Windows Vista, and is available as a free download for Microsoft XP SP2. Alternatively, there are other free anti-spyware software programs available.

5. Learn all about ReadyBoost

If you're using Windows Vista, you can use ReadyBoost to speed up your system. A new concept in adding memory to a system, it allows you to use non-volatile flash memory—like a USB flash drive or a memory card—to improve performance without having to add additional memory. Learn more.