Posted 14 July 2005 - 03:44 AM
Hi yes either of them can block these downloads if you have not enable exceptions in your settings when you installed them, you need the above updates as they are critical ones.
It would be advisable to recheck your exceptions and tick allows by critical updates by microsoft.
hOPE THIS HELPS YOU.
Now installed Microsoft Security Essencials on my Tower with Windows Home Premium 32bit and Toshiba Satellite Pro Laptop with Windows Home Premium 64bit