Game keeps alt tabbing
My League keeps alt tabbing for no reason. I know it is not just a league problem but no boards on Microsoft has been any help so I am turning to the League community. 90% of the solutions I saw were going to Task Scheduler Library> Microsoft> Office then deleting the file BackgroundTaskHandleRegistration. My problem is that the folder Office is not under Microsoft on my Task Scheduler Library. I cannot find anything else. I can't play any games. I can't play L4D2. And I definitely cannot play League as multiple people has been harassing me about shortly afking. Plus my laptop is slow so alt tabbing takes at least a full minute or two back into the game. Any help would be very much appreciated please and thank you.
Edit: To anyone having this problem what worked for me was deleting AVG. I saw a thread where someone said AVG had issues and they were even brought to court once for bringing viruses in and deleting them or something just to prove themselves useful. I use malwarebytes now but I just shut off everything in the background about it and use it every now and then. I even just recently downloaded Microsoft Office for college and all it did was drop my fps. Solved it by doing what everyone said in like 99% of the boards I saw: turn off the BackgroundOfficeRegistration check or whatever under Task Scheduler