Apologies if this doesn't flow well. I am at work and was unable to break away and read top to bottom. Slammed here today. Even so, I think this post should help the cause.
Summary: My MBP Early 2011 has no third party software and does not operate reliably.
I was running a MacBook Pro 15inch Early 2011. It died one I started rendering and it was hot for extended periods of time. I tried everything to fix and nothing worked. My final restore was using all original hardware (including the logic board which was replaced by Apple around last year or so). I reinstalled 10.6.8 which was bug free and fast originally, over time my mac book would slow. Reinstalling 10.6.8 and NO time machine backup did not speed the computer. Either there is a software error or hardware failure, but certainly not third party. I didn't even reinstall Adobe reader.
System Version: Mac OS X 10.6.8 (10K549)
Kernel Version: Darwin 10.8.0
Secure Virtual Memory: Enabled
64-bit Kerna and Extensions: Yes
Model Name: MacBook Pro
Model Identifier: MacBookPro8,2
Processor Name: 2.2 Ghz
L2 Cache: 256 KB
L3 Cache: 6 MB
Memory: 4GB
Boot ROM Version: MBP81.0047.827
SMC Version (system) 1.69f4
Intel HD Graphics 3000
GPU, Built In VRAM 384 MB
AMD Radeon HD 6750M
ROM Version: 113-C0170L-573
gMUX Version 1.9.23
EFI Driver Version 01.00.573
You see its all fresh and new.
After wiping the hard drive and re-installing the OSX, single user mode and safe mode was attempted with varying results.
At one time, for a short period, we were able to bring up the utilies and view hardware / software.
Current status, boots on occasion. Sometimes Wi-FI works (rarely supports WPA).
Ethernet works.
USB rarely works as safe boot disables.
It would be nice if everyone posted their system and all pertinent data. Through big data analysis as the number of failures is so vast, we could find a small portion of what Apple already knows, as Apple has a big data store with all our results and advanced analytics to display and resolve what CSOUND1 is hoping.
We could cumulatively benefit by learning the number of people who replaced their MBP b/c they "slowed" / i.e. pre critical failure stage of the death of a MBP Early 2011.
Note: Many boards have analytics that remove posts with URLS or posts to perform "marketing of scams etc". These analytics will misfire a percentage of the time. Sometimes these are setup with the additional intention to slow the dissemination of various BOTs. I don't think there is a team of people on payroll at Apple reading our posts in real time and deleting posts. Think about Wiki, their analytics takes a LONG time to roll through and clean. I imagine Apple is running more processors than WiKi so results are faster. First and foremost Apple could be trying to stop suspicious URLS. Second, they might be running the Social Media Marketing (AKA brand defense) tools. I have no problem posting URLs. Think of email spam blockers. Similar situation. Write an trusted email to a colleague and if you include enough triggers the email gets flagged.