Windows 7 update error code: 80070643 and 80071a91, My os is windows 7 home premium. for some reason my computer cannot install the following updates and i get an error code of error code: 80070643 and. Windows 7 - error code 80071a91 when running windows update, I recently bought a new pc (after a disc failure in my old system) which came with windows 7 pre-installed. as part of my setup process, i downloaded. Windows 7 - windows update failing - error code 80071a91, I have a windows 7 home premium 64-bit installation where windows update has stopped working for no apparent reason. 6 new important updates are listed as available..
Windows update giving error code 80071a91 - windows 7 help, Welcome to windows 7 forums. our forum is dedicated to helping you find support and solutions for any problems regarding your windows 7 pc be it dell, hp, acer, asus. Windows 7: windows updates, error code 80071a91, 80070643, Windows 7 forums is an independent web site and has not been authorized, sponsored, or otherwise approved by microsoft corporation. "windows 7" and related materials. Windows update error 80071a91, Hi, could you let us know the exact errror message? which update did you attempt to install? besides the method provided by the t.kujala, we also could try the.