Code 646 Windows Update Encountered An Unknown Error
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Code 646 Windows Update Encountered An Unknown Error Vista
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
Windows Update Encountered An Unknown Error Code 80072f8f
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 windows update encountered an unknown error code 3715 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 update error 80072ee2
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Windows Update Encountered An Unknown Error Code 800b0100
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