Clearly understand "tonic" - in-depth analysis of Hotfix and SP

  
download the latest system patch online, to the operating system "tonic", is a thing we often do, but in the face of overwhelming hot fixes and SP patches, many users special Computer novices tend to get lost. So what is a hot fix and what is an SP? What are the connections and differences between them?

Clearly Hotfix

Hotfix is ​​a small program that is specifically designed to address this vulnerability or security issue and is specifically called a patch. In order to increase the market share of various versions of the Windows operating system and Office software developed by Microsoft, Microsoft will promptly disclose the major problems found in the software products to the public in the form of security bulletins. Each of these announcements has a unique number. MS-, such as MS03-063, MS is the English abbreviation of Microsoft, 03 for 2003, 063 for the number of the security bulletin, together with the 63rd security bulletin issued by Microsoft in 2003. In this announcement, Microsoft will give a number such as Q (this number was used before April 2003) or KB (this number will be used after April 2003). This number is a number in the Microsoft Knowledge Base. This number can be found in the Microsoft Knowledge Base (support.microsoft.com) for all technical articles and corresponding solutions on this issue. We

Microsoft released a patch for Windows XP operating system vulnerabilities shock wave "WindowsXP-KB823980-x86-CHS32λ.exe" an example to illustrate.

★ Windows XP-- product names, descriptions of the applicable operating system patches. Possible options are Windows 2000, Windows XP, Windows Server 2003, etc., which are applied to the corresponding operating systems.

★ KB823980 - KB Knowledge Base is the first letter of the abbreviation, meaning the basic knowledge base, the patch is 823980 in the Microsoft Knowledge Base article number of illustrative, we type the URL "support.microsoft. The com/KBid=823950” can be viewed in the Technology
article for this patch. Logo

★ x86-- processor platforms, x86 example shows that the patch is applied to Intel's x86 architecture processor platforms. Possible options are x86, AMD64, IA64, etc.

★CHS32λ.exe - the language version of the logo. The CHS in the example indicates that the patch is applied to the Chinese version of the Windows operating system. Possible options are CHS, ENU, and INTL, which are used in the Chinese, English, and multi-language versions of the Windows operating system; 32 indicates the 32-bit processor platform; λ indicates that the patch is an informal version. , just a beta.

Tip: α, β, λ used to represent three phases of the software testing process, the first phase [alpha] is generally used only for internal testing; beta] is the second phase, the software has eliminated Most of the imperfections, but there may still be defects and loopholes, generally only for a specific user group to test the use; λ is the third stage, at this time the product is quite mature, just in some places For further optimization, it can be released for sale. The patch will be slightly modified in the number before the test is released, that is, the word "32λ" will be removed, so the official version of the shockwave patch name should be "WindowsXP-KB823980-x86-CHS.exe".

plainly SP

SP Service Pack is an acronym, meaning patches. Microsoft's operating system and software products have many vulnerabilities. Microsoft has to issue various hot fixes frequently for patching. However, for the average user, it is a trouble to check whether a certain hot fix is ​​installed on your computer. Download and install each. Hotfix is ​​also very cumbersome. In order to solve the problem, Microsoft began to release the SP patch package. The SP patch package contains all the hot fixes released before the SP release date. That is, the Hotfix is ​​a single patch for a problem, and the SP contains all the Hotfix patches before the SP release date. Therefore, as long as you download and install the SP patch, you do not need to download and install the Hotfix before the SP release date. The SP patch packages are arranged in the order of the release date, so that SP1, SP2, SP3, etc. are available.

SP patch package for Windows operating system is a stackable patch package, which means that SP2 already contains all the patches in SP1, SP3 already contains all the patches in SP2, SP1, and so on. For example, Windows 2000 now has SP1, SP2, SP3, SP4 patch packages.

However, Office products SP patch can not be superimposed patch, such as SP2 contains only released after SP1 to SP2 release date for all patches within this period of time prior to the date, and so on. Therefore, for Windows products, users only need to download and install the latest SP patch package. For Office products, you must download and install all SP patch packages, so be sure to pay attention.

Tip: You want to understand what the system played a patch, you can click "Start → Settings → Control Panel → Add /Remove Programs" in the "Add /Remove Programs" window shaped like a "Windows XXXX repair The option for the package - KB 823980 is the patch you made for the system. Or click "Start → Run" 输入 enter "REGEDIT" in the pop-up run dialog to open the registry editor, find the following branch  HKEY_LOCAL_MacHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix , observe the subkey under the Hotfix You can see which patches have been patched by the system.
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