I've stress tested my CPU and GPU and they perform as expected on 10 minute tests - longer than I can play Skyrim without a CTD
Sorry but 10 minutes is NOT stress testing! Try http://files.extremeoverclocking.com/file.php?f=205http://www.techpowerup.com/downloads/366d/super_pi_mod-1.5.zipfor several hours to check your CPU then get http://www.golubev.com/files/ighashgpu_latest.zip and let it bruteforce a md5 hash with your GPU:
ighashgpu -c:cs -cpudontcare -fun -min:6 -max:12 -t:md5 -h:77ad9c73074b91741b391657225bad0e
Thats what I call stress testing, also try running both tools for a few hours together at least (Prime95 stressing CPU while ighashgpu stresses your GPU - this should also reveal cooling problems if there are any)
(Please close all other Programs before stress testing your machine and consider to monitor your stresstesting with appropiate programs like http://www.alcpu.com/CoreTemp/ and http://www.techpowerup.com/gpuz/ - (I recommend this and checking RAM with http://www.memtest.org/ to all who buy hardware secondhand as it clearly starts to point out problems if there are any rather soonish - Activate logging in both tools so in case your system freezes you have some data to look at) )
Do you still think I should re-install all of my games? I'll give it a try and let you know.
In my book you won't have to re-install all of your games just make sure you adjust their INI files if need be (like rename the INI files and let the game re-create them if one game does not re-create them you need to adjust them a bit like with SkyrimPrefs.ini and sD3DDevice="AMD Radeon HD 6800 Series")
I am quiet sure about this since I tend to keep ALL my games installed (on a non system partition) I have carried over installls which were made AGES ago even on a totally different system (WinXPsp3x86 now I use Win7x64) just a few registry hacks needed for each game and your good to go! Some installs are older than 5 Years and I changed quiet the bit of my system during this time like: GPU/CPU/Board/NIC/OS - No problem whatsoever
if you know what you are doing.
My games folder stats: 666 GB (715.319.676.928 Bytes) this includes the Steam folder...
Btw this is howto remove leftovers of driver uninstalls on Win7 without shady 3rd party apps which costs legit users $$ (as administrator run cmd):
pnputil -e >installedDrivers.txt
notepad installedDrivers.txt (check which versions are the old ones and write down what their inf file is called then remove them like this:)
pnputil -f -d oem19.inf (I think you need to remove each inf in a seperate line like this)
shutdown -now (reboot the machine)