Microsoft Window Update Error Code 646
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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 646 is an error that is generated by Windows Installer, and is usually seen when trying to install updates to Microsoft Office.If Windows Installer discovers a problem while updating Microsoft 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 solve the problem http://answers.microsoft.com/en-us/windows/forum/windows_vista-update/windows-update-error-code-646-kb972363-kb973709/6e716883-7af4-4a9f-8665-2f4dd57eee8d 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 Code: 646Error Code: 0x80070646Error 1606 http://www.reimageplus.com/fix-code-646-error/ 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 can turn your firewall on again. This is not
package includes a Word processor, spreadsheet, presentation and a mail client. These modules can be purchased individually for standalone http://pcerrorpedia.com/how-to-fix-windows-update-error-code-646/ desktop systems or can be purchased as an entire suite for office http://blog.cheesesoft.com/computer-error-code-646-how-do-i-fix-error-code-646-for-windows-update/ 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 code 646 error and not the MS office component. Errors that appears on the screen Error 1 - "Error 1606 Could not 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 error code 646 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 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
Uninstaller Memory Savior Evidence Smart Duplicate File Cleaner Driver Checker Spyware Cease Support FAQs Contact Us Products Help Official Blog Press Press Releases Affiliate Program Product Awards Media Package Permissions Home Blog Computer error code 646 - How do I fix error code 646 for Windows update? Posted by in Blog Windows update errors on November 10th, 2012 | Leave a comment TAGS: computer update error, error code 646, Windows update error code “How do I fix error code 646 for Windows update?” Many users have ever asked themselves this question while using the computer because it is quite common for them to get such error while automatically or manually installing some Windows updates. Typically, the error message usually looks like this: “Error Code: 0X80070646; Windows Update has encountered an unknown error” or “Error Code: 646; Windows Update has encountered an unknown error” No matter it is error code 646 or 0X80070646, they are all generated when the Windows Installer encounters an error. When the computer error code 646 shows up frequently, check and make sure that your Firewall is not stopping you from installing some programs or updates on the PC. If you’re using McAfee Personal Firewall Plus, F-Secure Internet Security, Norton Internet Security or some another Firewall programs, look for its respective support page for assistance to temporarily disable it and then try another Windows update install. If you’re using the Windows built-in Firewall, follow these steps to continue. * Go to Start, Control Panel and select Security. * Select Turn Windows Firewall on or off. * Select the “Off (not recommended)” option, click Apply and then OK to save your settings. * Back to the Windows Update screen, click the Try again button. * Then, the download(s) and installation should start…and you can follow the on-screen steps to install the updates successfully on your PC without an error code 646 anymore. If this step does not solve the computer error code 646, it might be caused by an invalid entry within the registry database. By the way, registry errors can also bring some other Windows update error codes such as