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, 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 7: win 7 updates failed - 80070643 and 80071a91, Windows update fails to install any updates, and shows error codes 80070643 and 80071a91. there are several threads about these errors, and i have read all of them. i. 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. Getting an activation error code '0x8007007b' from windows 7, Hi, after performing clean installation of windows 7, i am unable to activate my windows 7. i am getting an error code 0x8007007b if trying to.