Install QQ failed Unable to access Windows Installer service solution

What is Windows Installer?

As one of Win2k/winxp/winvista's components, Microsoft Windows Installer is a tool designed to manage and configure software services. Under Win95, Win98, WinME and WinNT4.0, as an additional product offering, allows users to effectively install and configure software products and applications. New installer provides new features for software products, such as installing products using the command line and increasing user customization

Solution One

1. Register Related components: Click Start-Run. Enter "CMD"!

2. Then in the input regsvr32 msi.dll attention space! Then press ENTER, PROMPT registration success!! As shown in the image below!!

3. Open service: Click Start-Run. Then enter Services.msc Press ENTER!!

4. Then find in alphabetical order: Windows Installer service! and then double-click!!

5. After the choice to start, to ensure that this service is the starting state can!!

Solution two, using the official QQ butler to repair

1. Because QQ and QQ computer housekeeper is together, so we can use it to repair

2. We install the QQ computer Butler in the computer, then open it and then find "Computer Clinic" click it to enter.

3. Then here we enter "Windows Installer" in the search above and click Search

4. Then in search out there is a "can not install QQ" Here we click on "Repair Now" can be.