Open the interface of dnf download. There are three download methods. Click the high-speed downloader to download. Click to download the high-speed downloader, and it will pop up to let us save the location of the downloader. After clicking Change Save Path, you can click Download High Speed Downloader.

It was originally installed, but it was uninstalled incorrectly, which made it impossible to install it again. You can use cleaning software or thoroughly clean the relevant keywords in the registry. The software download is incomplete and needs to be downloaded again.

First of all, let's see if it is because of the misuse of security software, such as Kingsoft and 360. After all, it is normal that scanning errors occasionally cause deletion. Then try not to download at the breakpoint, because the installation package is too large, and breakpoint download can easily lead to installation failure. The so-called breakpoint download means not to pause when downloading.

Double-click the downloaded lol installation package and you will be prompted. At this time, press Ctrl+Alt+Del(Del is the dot in the keypad) and the task manager will come out, but there is no program installation package, so we need to click to view the details. Locate the lol installer.

Network problems. QQ Ride Tour is the first 3D racing leisure mobile game developed by Shenzhen Tencent Computer System Co., Ltd. based on QQ Ride Tour. When downloading the game, the digital signature of the displayed file is not credible, which is a network problem and needs to be replaced by a network with good signal. Downloader is damaged.