What if Windows 7 prompts Windows Installer not to start?

Method one, using 360 computer assistants

1. The use of 360 computer butler is very simple, we click on the "360 security defender" as shown in the following figure.

2. Then we find 360 security guards, indeed "Human Services" click to enter

3. Then search the Windows Installer as shown in the figure will search for your results.

4. We click on the repair scheme to enter, and then click Fix immediately.

Method Two, Windows 7 system self-healing feature

1. Click "Start" in the lower right corner

2. Then find the "Run" click in the Menu

3. In the pop-up run input "cmd" as shown

4. Then click "OK" as shown

5. In the open CMD interface we enter "Msiexec/regserver" and then click on the keyboard to enter the key as shown

6. Well, after that, our Windows Installer was repaired.