How can I solve the problem that the win7 system cannot install League of Legends?

How can I solve the problem that the Win7 system cannot install League of Legends? :

1. First of all, make sure that the installation package you downloaded is correct. In many cases, it is likely that the installation package data error caused by the download is abnormal and cannot 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 to self-extract and then extract files from the temp folder Installation, so it is best not to put the installation package on the C drive, the desktop is also part of C Pan, so do not put it on the desktop;

3, if it is win7/win8 system, please confirm that you have enough Permission to operate, it is best 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 before uninstalling again after the installation will have problems, Generally, the uninstallation is not clean, the registry, etc., please clean up the registry and then install it;

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.