Error Code 0x800700c1 is usually the result of a connection issue, corrupted data, or a problem with your network. In this article, we will discuss about how to fix the Windows Update Error Code 0x800700c1 and related install error – 0x800700c1, windows update errors in Windows 10/11 operating system. These steps should help with all errors and not just the ones listed. If you have reached this step and if it is not solved then it will advise you to reset the computer.