Win7 system can not install League of Legends how to solve

1, first of all, make sure that you download the installation package is correct, in many cases it is likely due to an abnormality in the download caused by the installation package data error can not be installed . Please re-download the correct installation package on the official website;
2, download the installation package should not be placed on the desktop and C drive, the general software installation process is first self-extracting and then extract files from the temp folder to install, so It is best not to put the installation package on the C drive, the desktop is also part of C Pan, so don't put it on the desktop;
3, if it is win7/win8 system, please confirm that you have enough permissions to operate, most It is good to use an administrator account, such as admin. Or turn uac to a minimum. Go to the control panel, select the user account, find the change user account settings, select the value to the lowest;
4, clean up the lol before, maybe you installed the lol uninstalled again after installation, there will be problems, generally uninstall Not clean, the existence of the registry, etc., please clean up the registry and then install;
5, run the installation package with administrator privileges. Right click on the installation package and choose to run as an administrator, limited to win7/win8 system.