It took some time so look at it. Some registry settings are present but for some reason your machine cannot access them.
I exported some keys and values from your Software hive. The following fix will remove a registry key and then write the exported keys and values back.
Warning: This script was written specifically for this user, for use on that particular machine. Do not run this script on another machine.
Download the attachment and extract it.
Open the extracted folder, double-click the file WindowsSearch_whiteindian.reg.
When prompted allow to change the registry settings.
Report the result.