What should I do if the system prompts "invalid installation path" when installing QQ in Win8.1?

What should I do if the system prompts "invalid installation path" when installing QQ in Win8.1?
After a friend installed win8.1, he found that QQ cannot be installed in Win8.1, prompting "You do not have permission to install the path". Sometimes, after changing the installation path, he still prompts that the installation failed. This may be due to insufficient permissions to run the QQ program. What should we do if we encounter this problem? The following describes the specific solutions.

Solution 1: Change the installation path

On the QQ installation page, click "Custom" and then browse a non-C disk, such as a folder on drive d to install it.



Solution 2: run the installer as an administrator

If you do not have the permission to install QQ, right-click the QQ installer and run it as an administrator.



The above is the solution that prompts "invalid installation path" when installing QQ in Win8.1. If you encounter this problem during installation, you can solve it according to the above method.