To repair a package using the command line
Open Command Prompt
From the command window, type msiexec /f[p][o][e][d][c][a][u][m][s][v] {package|ProductCode} and then press ENTER.
Where:
/f enables one or more of the following command-line options:
p - Reinstall only if the file is missing.
o - Reinstall if the file is missing or if an older version is installed.
e - Reinstall if the file is missing or an equal or older version is installed.
d - Reinstall if the file is missing or a different version is installed.
c - Reinstall if the file is missing or the stored checksum does not match the calculated value.
a - Force all the files to be reinstalled.
u - Rewrite all the required user-specific registry entries.
m - Rewrite all the required computer-specific registry entries.
s - Overwrite all the existing shortcuts.
v - Run from source and re-cache the local package.
package is the name of the Windows Installer package file.
ProductCode is the globally unique identifier (GUID) of the Windows Installer package.
Note
To open command prompt, click Start, point to All Programs, point to Accessories, and then click Command Prompt..
Windows Installer command-line switches are not case-sensitive.
The default parameter for this command-line option is /fpecms.
For more information on the command-line options, see Related Topics.