EXACT same problem.
Clean install, new HD, 64 bit, repeat rate OK.
Also doesn't seem to occur when browsers are closed.
Coincides with blinking cap num and shift lock lights.
Could there be something in Win7 that blocks ads or pop ups or in the defense that isn't allowing something but is trying to alert me through the lock lights?
This has loads of annoying safety features like running everthing in admin for things to work, or blocking access to temp files even to admin.
Could there be something like spybot or something trying to run automatically and it's being blocked by some admin status?
It's horribly annoying filing out forms online or typing long passwords, and really bad playing games.
It is completely random, and when I close all browsers and watch a dvd or something the lights don't blink.
When they do, it's random. Sometimes not for an hour, sometimes for 5 minutes straight.
I just checked the event log and it seems it may be coinciding with Software Protection Service.
Googled it and saw several other problems with mice and such.
Not 100% sure, but sounds like more than a coincidence.
Thoughts any1?
This is a Desktop PC and the keyboard works nicely in other PCs. The second I plug it back in to the Win7 one, it starts flashing again
It says that Software Protection Service starts in one Event log, and then ends in a 2nd report. It may be during this time all goes haywire.
It ran problem free for about a month b4 this started.