Solution for software installation failure caused by failure of MSI Windows Installer

Event: an error occurs during patching after you fail to set permissions for dcomcnfg. As a result, the MSI service is abnormal and dotnet1.1 cannot be installed.

Processing: Download various types of instmsiw.exe installation, reinstallation will not work, the final solution:

1. In the System32 path under cmd, msiexec/unregserver, restart (it should have the same effect as the corresponding items under the Regedit deletion Service)

2. Use winrarto uncompress the instmsiw.exe(for non-office2000users, download the instmsiw.exe of version from the Internet), right-click MSI. inf to install it, and restart as prompted

3. In the System32 path under cmd, msiexec/regserver. (You can reinstall instmsiw)

4. Rename mscoree. dll under system32 and reinstall dotnet1.1.

After completing step 3, reinstall dotnet1.1 to prompt a installation error: Error 1935. After querying ms, perform step 4.

Refer to the following URL

Http://support.microsoft.com/kb/308096/zh-cn

Http://czha2002.cnblogs.com/archive/2005/08/15/215407.aspx