Copy and paste the following line into a text file. See also this faq for information on how to use the configuration file.

ovh.net

# +----------------------------------------------------------------------------+
# |                                    v1.0                                    |
# |                         DynDNS configuration file                          |
# |                                    for                                     |
# |                        ovh.net dynamic dns service                         |
# |                                                                            |
# +----------------------------------------------------------------------------+
# | Created by Stephane Messerli, [email protected], 2005-09-04   |
# +----------------------------------------------------------------------------+
# | IMPORTANT NOTE: DynDNS requires the option IsDynDNS to be set manually     |
# | to 0 in its ini file. This entry doesn't exist by default. The ini file is |
# | usually:                                                                   |
# |   C:\Documents and Settings\[user]\Application Data\KanaSolution\...       |
# |                                               ...DynDNSUpdater\DynDNS.ini  |
# |                                                                            |
# | Under the Options section, add the IsDynDNS=0 line like this:              |
# |                                                                            |
# |  [Options]                                                                 |
# |  IsDynDNS=0                                                                |
# |                                                                            |
# +----------------------------------------------------------------------------+
# | Note - the ovh dnydns update url is:                                       |
# | https://www.ovh.com/nic/update?hostname=%HOST%&username=%USER%&...         |
# |                                 ...system=dyndns&password=%PASS%&myip=%IP% |
# +----------------------------------------------------------------------------+
# | You can freely use/modify/distribute this file without restriction         |
# +----------------------------------------------------------------------------+

[default]
withpass=1
host=www.ovh.com
port=443
path=/nic/update
protocol=https

[requests]
hostname=%HOST%
username=%USER%
password=%PASS%
myip=%IP%
system=dyndns

[result]
multilines=0
success=good
warning=bad
html=0