[SOLVED] - PC freezing when playing games, forced to hard reset

What is the EXACT model of your "800w PSU" and how how long have you had it in service?Have you had this 1080 ti for a while, and it was working fine and then suddenly you started having these issues, or have you had these issues since trying to use this card or system?Also, get rid of ALL of the "driver updater" programs. They are less than worthless and in fact almost always create more problems than they solve. Drivers should ALWAYS be updated manually, and only to specific known versions that are available on the website of the hardware manufacturer for that device. If there are any steps listed here that you have not already done, it would be advisable to do so if for no other reason than to be able to say you've already done it and eliminate that possibility.First,​Make sure your motherboard has the MOST recent BIOS version installed. If it does not, then update. This solves a high number of issues even in cases where the release that is newer than yours makes no mention of impro...