How To Fix Error 646 On Windows Update
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(עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 (中文)日本 (日本語) Home20132010Other VersionsLibraryForumsGallery Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Asked by: Windows Update error code 646 Windows Server > Security General discussion 0 Sign in to vote i am trying to update my computer but everytime i try the thing turns red and gives m the error code 646i would love some help on how to fix it or just how to update my computer Changed type Tim QuanModerator Monday, November 23, 2009 2:06 AM Wednesday, November 18, 2009 8:02 PM Reply | Quote All replies 0 Sign in to vote There is a specific forum for Windows Update issues - http://social.answers.microsoft.com/Forums/en-US/vistawu/threads. You http://www.makeuseof.com/tag/resolve-code-646-windows-update-error/ should probably respost your question there. When you do so, please make sure to indicate what operating system you're talking about.Paul Adare CTO IdentIT Inc. ILM MVP Wednesday, November 18, 2009 8:52 PM Reply | Quote 0 Sign in to vote Hi, What system are you running? Please let me know the exact wording of the error code or error message. Tim Quan - MSFT Thursday, https://social.technet.microsoft.com/Forums/office/en-US/976cc6b0-327f-4fdf-904f-7d706dd3e985/windows-update-error-code-646?forum=winserversecurity November 19, 2009 7:24 AM Reply | Quote Moderator 1 Sign in to vote please let us know what u see under HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU Wednesday, December 16, 2009 7:22 AM Reply | Quote 0 Sign in to vote hi i tired to do the windows update and a error comes up as code 646 i cant get it fixed can u help me please Saturday, August 14, 2010 5:33 PM Reply | Quote 0 Sign in to vote code 646 Saturday, August 14, 2010 5:33 PM Reply | Quote 11 Sign in to vote Hi I had the same problem and i found the exact step to follow here you go For Windows 7 and Windows Vista users Click Start, and then in the Start Search box, type regedit. In the Programs list, right-click Regedit.exe, and then click Run as administrator. If you are prompted for an administrator password or for confirmation, type the password, or click Continue. Locate and then click the following registry subkey: HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders In the details pane of Registry Editor, locate AppData. The value of this key should be %USERPROFILE%\AppData\Roaming. If the value is not set to %USERPROFILE%\AppData\Roaming, right-click AppData in the details pane, and then click Modify. Enter %USERPROFILE%\AppData\Roaming into the Value data box,
package includes a Word processor, spreadsheet, presentation and a mail client. These modules can be purchased individually for standalone desktop systems or can be http://pcerrorpedia.com/how-to-fix-windows-update-error-code-646/ purchased as an entire suite 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 code 646 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 on your computer. As it is basically a windows installer error, it is always how to fix 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 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\Win