HouseKeeping Plugin on Windows not working

I have installed Phpllist on Windows and it work great! but now it needs some cleaning out. On other servers I just installed the housekeeper plugin and it magically worked.
Here is what I get instead of the fun Submit button.
HOUSEKEEPING

I have added lots of allow permissions for lots of users including the speciall IIS users

mkdir(): Permission denied

#0 [internal function]: phpList\plugin\Common\Exception::errorHandler(2, 'mkdir(): Permis...', 'C:\\inetpub\\wwwr...', 119, Array)
#1 C:\inetpub\wwwroot\admin\plugins\CommonPlugin\vendor\katzgrau\klogger\src\Logger.php(119): mkdir('c:/inetpub/logs...', 511, true)
#2 C:\inetpub\wwwroot\admin\plugins\Common\Logger.php(83): Katzgrau\KLogger\Logger->__construct('c:/inetpub/logs...', 'debug')
#3 C:\inetpub\wwwroot\admin\plugins\Common\Logger.php(67): phpList\plugin\Common\Logger->__construct('c:/inetpub/logs...', 'debug')
#4 C:\inetpub\wwwroot\admin\plugins\Common\DB.php(53): phpList\plugin\Common\Logger::instance()
#5 C:\inetpub\wwwroot\admin\plugins\Common\depends.php(41): phpList\plugin\Common\DB->__construct()
#6 C:\inetpub\wwwroot\admin\plugins\CommonPlugin\vendor\mouf\picotainer\src\Picotainer.php(61): phpList\plugin\Common\Container->phpList\plugin\Common\{closure}(Object(phpList\plugin\Common\Container))
#7 C:\inetpub\wwwroot\admin\plugins\HousekeepingPlugin\dic.php(31): Mouf\Picotainer\Picotainer->get('phpList\\plugin\\...')
#8 C:\inetpub\wwwroot\admin\plugins\CommonPlugin\vendor\mouf\picotainer\src\Picotainer.php(61): phpList\plugin\HousekeepingPlugin\ControllerFactory->{closure}(Object(phpList\plugin\Common\Container))
#9 C:\inetpub\wwwroot\admin\plugins\HousekeepingPlugin\dic.php(24): Mouf\Picotainer\Picotainer->get('DAO')
#10 C:\inetpub\wwwroot\admin\plugins\CommonPlugin\vendor\mouf\picotainer\src\Picotainer.php(61): phpList\plugin\HousekeepingPlugin\ControllerFactory->{closure}(Object(phpList\plugin\Common\Container))
#11 C:\inetpub\wwwroot\admin\plugins\HousekeepingPlugin\ControllerFactory.php(39): Mouf\Picotainer\Picotainer->get('phpList\\plugin\\...')
#12 C:\inetpub\wwwroot\admin\plugins\Common\Main.php(41): phpList\plugin\HousekeepingPlugin\ControllerFactory->createController('HousekeepingPlu...', Array)
#13 C:\inetpub\wwwroot\admin\plugins\HousekeepingPlugin\process.php(22): phpList\plugin\Common\Main::run(Object(phpList\plugin\HousekeepingPlugin\ControllerFactory))
#14 C:\inetpub\wwwroot\admin\index.php(712): include('C:\\inetpub\\wwwr...')
#15 {main}

@CharmingSteve It looks like you might have added $log_options to the config.php file. Is that the case?

Thanks Duncan,
Removing the $log_options worked!
The universe is small. I believe that you had worked on the server in question when it had some other speed related issue that required the logging.
Keep up the great work, I admire you in phplist universe. I even sent you a Linkedin Request, that I hope you will approve.
Have a great day,
Steve