Error 646 Windows Update Vista
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Company About UsPartnersNewsAwardsPress ReleaseBlogCareersContact Us You are here:Home>Labs>Research>Fix Code 646 Registry Fix Can Solve Windows Update Error Code 646Overview - What is Windows Update Error Code 646?Windows Update Error code code 646 windows update encountered an unknown error 646 is an error that is generated by Windows Installer, and is
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usually seen when trying to install updates to Microsoft Office.If Windows Installer discovers a problem while updating Microsoft area code 646 Office, you may see this error. It's an indication that an error has been found, and that the requested updates or automatic updates have failed. You should therefore attempt to http://answers.microsoft.com/en-us/windows/forum/windows_vista-update/windows-update-error-code-646-kb972363-kb973709/6e716883-7af4-4a9f-8665-2f4dd57eee8d solve the problem before any future updates can be attempted. Failure to remedy the problem will mean new updates are unlikely to be downloaded and installed.Common Error Messages Seen for Windows Update Error Code 646Windows Update Error code 646 can manifest itself in a few different ways. If the error is generated you will see one of the following messages:Error http://www.reimageplus.com/fix-code-646-error/ Code: 646Error Code: 0x80070646Error 1606 Could not access network location %APPDATA%While the last example here does not specifically mention error code 646, it is a related error message regarding the update of Microsoft Office, as you will see from the solutions below.Causes for Receiving Windows Update Error Code 646You will receive this general error code when Windows Installer discovers an error. Error Code 646 specifically relates to downloading Windows Update files and installing them through Windows Installer. This usually occurs when updating Microsoft Office, and when using a firewall, but it can be seen on other occasions too, particularly when using Windows Update.You will generally see a Windows Update Error code 646 if there is an incorrect value in the registry.Solutions - How to Fix Windows Update Error Code 646If you're using a firewall, either Windows built in firewall or a third party firewall, sometimes this blocks Windows Update from downloading and installing updates onto your computer. To solve the issue, you can turn off your firewall while the updates are being downloaded and installed. Once completed, you
package includes a Word processor, spreadsheet, presentation and a mail client. These modules can be purchased individually for standalone desktop systems or can be purchased as an entire suite http://pcerrorpedia.com/how-to-fix-windows-update-error-code-646/ for office use. What is the error "Windows update error code 646″? This error is basically generated by the Windows Installer when it is trying to update components of Microsoft Office. This is still considered an error of Windows update because it is this service that gives the error and not the MS office component. Errors that appears on the screen Error 1 - "Error 1606 Could not windows update access network location %APPDATA%" Error 2 - 0x80070646 Software that display Windows update error code 646 • All versions of Microsoft Office How to fix Windows update error code 646? This error occurs when a firewall is enabled on your computer. As it is basically a windows installer error, it is always better to delete the AppData keys in the registry to resolve this error. Here are the 646 windows update steps – Step 1 - Disable the Firewall- If you have a firewall installed, disable it for some time and download the required windows and Microsoft Office updates. Sometimes, the firewall blocks important updates for Windows. If this doesn’t solve the problem try the next step. Step 2 - Delete the AppData Key from the registry Warning – The Registry is an important Windows component. Remember to make a backup before proceeding to the steps listed below. Delete the AppData Key in Windows 7 Click Start and in the search box type regedit. Right-click regedit in the Programs list and select Run as administrator. Enter the password for your user, if prompted. In the Registry Editor window that opens, locate the key – HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders In the right pane locate AppData and check if its value is %USERPROFILE%\AppData\Roaming. If the value is different, Right-click on AppData and then select Modify. Add %USERPROFILE%\AppData\Roaming in the value data box and click OK. Now go to – HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders and HKEY_LOCAL_MACHINE \Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders. Repeat steps 5 and 6 for the AppData key here. Close Registry Editor and restart your system. On Windows XP, perform the following steps to resolve Windows update erro