Thanks. Ran the install again and rebooted and no error this time. (Will write back if it comes back after multiple reboots).

Using Windows 11, installed QTTabBar 2048 Beta 2. Every time I start my computer, I get this popup now. "You are attempting to open a file of type 'System file' (.QTTabGroup)"

Didn't have this...

I wanted to reply on how to fix this. I scoured the internet, no one had an answer besides in-place windows repair.
Basically Windows Defender Service gets deleted and you need to reinstall it. In...

Ok, I've been pulling my hair out. Did a brand new build, fresh install of Windows 10 1809 17763.107. Same error here, saying it could not connect to service. Tried every single repair, fix, etc. I...