Trying to upgrade or install Microsoft security essentials Version 2 an it fails with the following error
The instruction at 0x75ef3fbf referenced memory at 0x00xxxxx. The Memory could not be read
And the error dialogs looks similar to ones given below? Then Read on on how to fix this:
The Problem Explained
This issue may have been caused as some of Microsoft Security Essentials (Version 1) files would have got corrupted during the upgrade process on your computer or some for worse, some important system files need by windows have have been effected. In my case, Continue reading »

