My Sony Vaio laptop came with Windows 7 preloaded and no physical disks. I read that there was supposed to be a recovery partition on the hard drive and figured that would be all I needed. To this point, I never had to use it. I do regular backups of my data (documents, music,etc) to an external HD. Yesterday, I was looking at Task Manager and saw a bunch of processes running. I looked at the descriptions of what they were supposed to do and stopped a bunch I thought I did not need. Computer continued to run fine. Long...