Windows 7 update error.

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As you know, starting with version running Windows XP, Microsoft is constantly releasing the so-called system updates and service packs.However, it's worth noting that Windows 7 update error for some reason, is more common than in the rest of the OS.What to do with this, we now face it.

Why does Windows 7 need to be updated?

Earlier update systems for the larger part of the security, in recent years (particularly for Windows 7) they affect even some of the basic device drivers as well as specialized platforms such as Microsoft .NET Framework, which is necessary for certain programs and applications.

As for the problems, mainly the error "Update for Windows 7" and the file itself, is responsible for starting the process of finding and installing updates to the system.Now we will focus on causes and solutions of some common problems in more detail.

error when installing the Windows 7 upgrade: Causes

If we talk about the reasons, unfortunately, can be quite a lot.First of all here is to carry off the automatic update, damaged update file under the influence of viruses and malicious code, mutual conflicts firewall, antivirus and update service, incorrect completion of the upgrade process, and so on. D.

Despite the fact that Windows 7 update error maypresent in different forms for each situation, you can find the most suitable solution to the problem effectively.

Check the automatic update

First, consider the simplest situation.It may well be that the automatic search and installation of updates is simply disabled.To check these settings, use the "Update", where in a row update method should stand or setting automatic start or a search option followed by a proposal setting.

Note that even in the case of such parameters, the system immediately begins to scan for the presence of official updates on the web, or rather, the official website of Microsoft Update Centre, because initially the system refers to him.

update manually

If Windows 7 update error after the automatic mode is, you can use the manual search.

here if everything goes smoothly and the system prompts you to install updates found, simply press the appropriate button.If after this, the problem is not resolved, will have to take more effective measures.

First of all, you need to check the system disk (which, in fact, running Windows 7) for errors.It is better to use the command line rather than the properties of the disk caused by the "Explorer".For example, in the menu "Run" command, you can register chkdisk c: \ f, which allows you to not only make a check, but also automatically fix file system errors.

If the error is repeated again and again, the reason for its occurrence may be that the file is responsible for starting the upgrade process, corrupt.In this case, you need to make a deep scan by any anti-virus software, and make better use of tools, collectively referred to Rescue Disc, launched before the start of the system with optical media.

Problems firewall and antivirus

Equally common situation when Windows 7 update error appears even after all of the above actions is hidden from the user of a conflict with the standard Antivirus or firewall.

is clear because that the upgrade program refers to a reliable source (in this case - directly to company resources Microsoft), so before you start the upgrade process can be on mute, but only under the condition that the preliminary examination showed the absence of viruses and threats.

error after Windows 7 upgrade

now just about the most common errors, except for what has been described above.Error Codes Windows 7 upgrade - it is a large database, consider the three most often manifested.

Error 643 is associated with the inability to upgrade the platform Microsoft .NET Framework.Other components of the system can be updated, but it was her update causes an error.It is simply removed from the system and reinstall the previously downloaded from the official Microsoft website the latest version.Incidentally, with regard to the removal, it is best not to use the standard tools from the menu "Programs and Features".In this case, useful for advanced uninstaller removed from the system completely of all residual files and entries registry keys.

One of the most powerful programs of its type recognized by the utility iObit Uninstaller, which has a special mode Forced Uninstall.

No less common is the error code 800b0100.In this situation, the most appropriate solution would be the use of automatic locks problems such as Fix It or System Update Readiness Tool.In most cases, they are able to fix the problem automatically, even without user intervention.

But the biggest headache for many users is the error code 0xc0000005.It appears after the installation of updates to the system.Typically, this type of error is caused by updates in the form of a package KB2859537 and KB2872339.Their removal and eliminates the annoying bugs.

easiest type in the command line wusa.exe / uninstall / kb: 2859537, or the same, but only for package KB2872339 (of course, the entrance is to be made on behalf of the administrator).If this does not help, it is necessary to use the update log in which all packages must be sorted by date.Most likely, some last update and causes malfunctions.Now you need to remove the bags one by one, restarting the computer each time as long as the error does not go away (you can use the same command line).When the problem is resolved, it will be possible to re-install the updates manually, but excluded from the list of problematic packages.