If 1 and windows 1 1 cannot be opened, first make sure that your installation package can be installed normally.
2. If the downloaded installation package still prompts that it cannot be opened, the service may not start normally.
Method 2:
1. The first news? win+r？ Open the run and enter? services.msc？ Get in the car and confirm.
2. Find it in the list of open services? windows installer？ Service, right click? Start? .
3, and then use the same method to open the run, input? cmd？ Get in the car and confirm.
4. enter? Used for% 1 in (%windir%system32*). regsvr32.exe/s % 1？ Enter OK to re-register all dll files.
5. Finally, open the run box again and enter? scrrun.dll？ , press Enter to confirm.