Repairs a product. This option ignores any property values entered on the command line.
p - Reinstall only if file is missing.
o - Reinstall if file is missing or if an older version is installed.
e - Reinstall if file is missing or an equal or older version is installed.
d - Reinstall if file is missing or a different version is installed.
c - Reinstall if file is missing or the stored checksum does not match the calculated value.
a - Force all files to be reinstalled.
u - Rewrite all required user-specific registry entries.
m - Rewrite all required computer-specific registry entries.
s - Overwrite all existing shortcuts.
v - Run from source and re-cache the local package.
For example, you can repair the installation package using the following command:
msiexec /fpecms Example.msi
For more information, see To repair a package using the command line