Windows 8.1 a new and improved version launched by Microsoft with much fanfare promising to address issues faced by customers in Windows 8 version.But a lot of users facing errors blocking its installation process and most prominent one out of those is Windows 8.1 installation error 0x80004005 which is giving a hell lot of issues to Windows 8 users while upgrading to Windows 8.1 with Microsoft is yet to release a fix on this.There are some possible solutions to this issue which is discussed in rest of the post.