Prelic – Please have a look at this link, which explains more about slow Windows 7 checking for updates. This is a Microsoft issue, not a BatchPatch issue. You may be able to resolve it by pre-installing a select few updates manually in order to speed up the search time. The link below has more details.
Checking for Available Windows Updates on Windows 7 Targets Takes Too Long
Microsoft addresses it here: https://support.microsoft.com/en-us/kb/3200747
-Doug