SWV & Microsoft Security Essentials
As we know, and maybe you might not, SWV is a filter driver, see that as a layer hanging above your hard disk that monitors read and write actions.
An antivirus solution works the same, this could cause a collision between SWV and any other AV Solution.
SWV has something build in to circumvent this;
It is called: Program Ignore List
This will garantuee that both won't collide.
Microsoft Security Essentials causes a serious lag in hard disk access.
I could provide a simple regfile to import, but Symantec has blocked this a bit.
Do the following instead:
Double click on the Key: ProgramIgnoreList
And copy and Paste the following: