Windows 8.1: installation failed - what to do?
There are several reasons why the installation of Windows 8.1 failed. Windows is happy to issue various error codes. Here we present some mistakes and their solutions.
Windows 8.1: Error codes 0xc1900101 - 0x20017 and 0x80070003
As with these and other errors, it usually helps to uninstall low-level programs before the update. These include, for example, virus scanners and tuning tools. Such programs intervene very deeply in the program and can therefore hinder the update.
Windows 8.1: Installation failed - 0xc0000135
If exactly this error code occurs, the problem is in the Micrsoft .NET Framework. Download the latest version 4.5.1 from us and install the program. If the error persists, install the older version 3.5.
Error installing Windows 8.1 - 0xc0000135
If the error code 0xc0000135 occurs after the failed installation, a somewhat more extensive troubleshooting is required. We have put together a step-by-step guide to the problem in this practical tip.
Hope for improvement
If nothing helps, there is only one thing left to do: wait and see. Since several errors occur with the update of Windows 8.1, Microsoft endeavors to remedy the situation as soon as possible. Many manufacturers will only be releasing the latest drivers in the coming weeks, which are guaranteed to be compatible with Windows 8.1. The update should then be successful at the latest.