Win7 system can not install IE10 reasons and solutions

Since Microsoft has not yet started to push the IE10 upgrade patch to Windows 7 users, users who want to experience IE10 immediately can only upgrade by manually downloading the IE10 installation package, but some users cannot install it after downloading, and the reason for the failure to install is successful. There are many factors, this article will provide solutions to several common problems.
Error 1: The operating system is not supported

The user who encountered this prompt when updating, this may be that your system has not been upgraded to SP1. Please check if your system version has SP1 installed. Right-click on the computer and select Properties to view the Windows version and system type (32-bit or 64-bit).

If SP1 is not installed, please download SP1 to install. 32-bit please download windows6.1-KB976932-X86.exe, 64-bit please download windows6.1-KB976932-X64.exe
Error 2: Internet Explorer needs to be updated before installation

windows7教程
In this case, the update patch IE10 needs to be patched. We can install the KB2729094, KB2731771, KB2533623, KB2670838, KB2786081 patches and restart the computer to reinstall IE10.
The 5 patches have been packaged, 32-bit download IE10_X86.rar, 64-bit please download IE10_X64.rar
Note: After downloading the patch, you can run it in turn, if you have already installed it will prompt you to install.
Error 3: The updated version of Internet Explorer is installed on the computer

The error message is encountered during the installation process, "IE failed to complete the installation", this may be because we have previously installed IE10 The program, but failed during the installation process, will pop up when the IE10 installer is run again. We can uninstall the current version of IE, uninstall and restart the computer, and then try to run IE10.
Uninstall method can be found in: How to uninstall IE10 in Windows 7 and restore to IE9
Error 4: Wrong Internet Explorer installer version

When installing the language version corresponding to the system, prompt download The current IE10 language version does not support the current Windows language version. This is because the downloaded IE10 language version does not match the language version of the system. This situation occurs mostly in computers purchased abroad, because the language version of the initial installation of the system may be in English or other language versions, and then the Chinese language package is downloaded and installed. Therefore, users who download IE10 must first confirm your Windows 7 language. version.