I get an error every time when I try to install important updates. I get an error code 80070BC9. Also ever since I have had my new computer I can never install programs such as itunes,sony vegas, and i cant even install microsoft redistributable packages and it tells me i need it and i cant install dotnet stuff either. And I get error 1935 when installing those kind of programs. PLEASE HELP!!!

Feb 14, 2019  Use our guided walk through to help you resolve Windows Update issues using the error code you got while updating your version of Windows. Apr 7, 2017 - Learn To Resolve Windows Update Error Code 80070bc9 Manually. Update after downloading from the Microsoft Download Center, then.

Here is the update history for one of the updates that failed there are 4 more. Microsoft.NET Framework 3.5 SP1 Update for Windows 7 and Windows Server 2008 R2 for x64-based Systems (KB982526) Installation date: ‎12/‎4/‎2010 9:09 PM Installation status: Failed Error details: Code 80070BC9 Update type: Important This update addresses a set of known issues of the Microsoft.NET Framework 3.5 Service Pack 1. After you install this item, you may have to restart your computer. More information: Help and Support. Quote This tool can be used with: Windows 7 Service Pack 1 (valid for 12 months following general availability of the service pack) Windows Server 2008 R2 Service Pack 1 (valid for 12 months following general availability of the service pack) This toolkit contains three components. All of them function primarily to set or clear a specific registry key that is used to detect and block download of Service Packs from Windows Update. You only need to use the component which best serves your organization’s computer management infrastructure.