I decided I should run some benchmarks to see if my above batch file would really increase game performance. I think my media machine makes a good test bed to try it out on. (It's somewhere in the middle) "Feel" is one thing, but having numbers to back it up is important too.
And the good news is... my machine didn't freeze up during testing! 
As far as gaming, I was not overly impressed with the results. There was improvement but not really a significant amount. IMO
System Model................ ECS MCP61PM-GM
Processor................. AMD Phenom 9500 2.2gHz Quad-Core Processor
Physical Memory........ 6 GB @800mHz
Graphics................... ATI Radeon HD 3870 X2
GPU Memory............ 510 MB
Operating System....... Windows 7 Home Premium 64-bit
C:\ Drive................... 2 750GB WD Black Caviar RAID 0 (40% used space)
D:\ Drive................... 74GB WD Raptor (Page file/Temp folder)
E:\ Drive................... 5 1TB Seagate RAID 5 eSATA case (Storage)
Test Application..........PCMark Vantage (64-bit)
Non-Tweaked results: 69 Windows Background Services running 
Gaming - Total Score: 4,257.0
Tweaked results: 44 Windows Background services running
Gaming - Total Score: 4,307.0
I know, +50 points! 
BUT...the devil is in the details, as they say! 
Non-Tweaked sub totals:
GPU gaming............ 22.2 FPS
CPU gaming............ 8,048.4 operations/s
HDD gaming............ 16,294,305.0 B/s
Tweaked sub totals:
GPU gaming............. 20.2 FPS
CPU gaming............. 8,334.2 operations/s
HDD gaming............. 16,394,354.0 B/s
In my defense, I'd have to say that the CPU and HDD results, while not showing a large increase, do show a significant improvement. Strangely, the GPU results actually decreased by 2 FPS. Therefore, dragging the total score down. I'll mark that down as a testing anomaly because shutting off services shouldn't really effect the GPU. I mean, I wasn't looking for an improvement there, at any rate.
I'll continue to use the batch file for the latest games though. Mostly, because I feel this machine is not worth sinking any more money into.
and I'll take any edge I can get until I can fund a new machine.
CB
Last edited by CoolBeans; 04-27-2010 at 05:53 PM.
Reason: typo
Got to scrape the **** right off yer shoes...