Hi,
Sorry for the inconvenience, Please follow the below mentioned steps and then try to install MSN client.
Optimizing Internet Explorer:
Open Internet Explorer, Click Tools, and then Internet Option.Click the advanced tab, click on reset, click on apply and ok, restart internet explorerClick Tools, and then Internet Option.Under General tab, click on delete and please delete the browsing history, temporary internet files, form data and passwordClick the Security tab, Click Reset all zones to default level.Click the Privacy tab, select advanced, and please check the boxes 'override automatic cookie handling' and 'Always allow session cookies', click okClick the content tab, select clear SSL state.Click the advanced tab, and check the boxes 'use SSL 2.0’ and 'use SSL 3.0'On the same window, click on apply and ok.B. Resetting the Cipher Settings:
1. Click on start, select RUN
2. In the RUN command box, please type the following:
regsvr32 softpub.dll wintrust.dll initpki.dll
B. Resetting the Cipher Settings:
1. Click on Start and then Run
2. Type in cmd and press Enter
3. A black dialogue box should appear, type in netsh winsock reset and then pressEnter
4. Type in exit press Enter and then reboot your system
Thanks and regards,
Mubarak Pasha