1. If it is a W7 system, this runtime installation must be in the environment of SP 1. If the environment is not SP 1, please update the system to SP 1 and install the runtime.
2. Other cases shall be handled as follows:
First, the disk error, solve the abnormal installation caused by disk problems. Ctrl+Shift+ESC-File-Ctrl+ click "new (build) task"; Type chkdsk /r %systemdrive% in the black window and enter. If prompted: Do you want to force unmount the volume? Select "n" and plan to restart the inspection next time? Select "Y", please restart the computer for inspection. It has been a long time.
B, installation runtime. If this runtime is already installed on your system, please uninstall it before installing it. If the installation cannot be completed due to permission problems, right-click the installation file and select Run as Administrator to install.