QQ software users to the detailed interpretation of the sharing of the QQ installation of the reasons for the failure to extract the installation file and the solution to the tutorial.
1, regardless of which version of the QQ, if it is in the process of installation "extraction file failed" prompts, should be the previous installation of the registry did not clean up. You can use specialized software cleanup, or you can manually clean up: Enter regedit in Run (win+r) to open the registry, look for "Tencent" (excluding quotes) under each entry, and delete all Tencent items (like folders). Then install and try again.
2. Download Microsoft Windows Installer Cleanup Utility and then Installer clean in C:/Program files/windows Up there is a Msicuu.exe, run, find QQ2012, select it, point Remove, then you can reinstall QQ.
3, to see if you have enough disk space (need about 100MB). C:/Documents and settings/user/application data inside the Tencent all the files deleted, and then installed to try. for system repair.
4, if not resolved, you can open Registry Editor, then search for "Tencent" related content, a piece of the deleted, every time the deletion of F3, until all deleted, and then use the latest QQ installation package, to see if there is no QQ installation can not be a problem.
5, or, using a Microsoft Uninstall tool, the QQ completely uninstall clean. Download and run Windows Installer, and then in its display list to find QQ, and then uninstall the QQ off, and then reinstall the latest version of the QQ, generally there will be no QQ extraction installation files failed.
Well, the above information is small set to the QQ of this software users to bring the detailed QQ installation of the reasons for the failure to extract the installation files and to resolve the full content of the tutorials to share, you see the users here, I believe you are now very clear about the reasons and solutions, Then you will go to the small set up on the share of the tutorial themselves to solve the problem of installation failure.