Maintenance for device & equipment

My PC must have been broken, the residence of primary master IDE connection is lost and BIOS first step tells disabled, but actually connected, with several times of main switch on and off and C-MOS clearing by jumper connector recover the performance but it takes too long period of time to appear the desk top.

This is a very bad tendency as usual to loose all of the datum inside of HDD, because the fundamental data to show the existence of HDD is almost lost. I feel now is the time to renew my PC in laboratory room, being old enough more than 10 years with several times of maintenance, HDD replacement 3 times and now SATA HDD is connected by way of Ultra connection adapter.
Operating system is improved into Windows 7 now instead of XP professional in my PC?

Tasks on automobiles are prepared on the spot for coming holidays:

BC7 SUBARU Legacy LSi US model, establishment of ABS oil pressure circuitry with used replacement parts or direct connection utilizing SUZUKI 3 way joint bypassing ABS unit?

VW 1302 Super Beetle, strange hitting noise from left A pillar portion while bumping, brake metal pipe from reserver tank to master cylinder fixation?
Application trials for a genuine rear sway bar for swing axle model to IRS?
Thrust angle re-scaling and adjustment with the way of front axle moving laterally parallel direction, lateral offset is corrected not on rear axle but on frontal one because of a specific axle construction.

NCP10 Vitz, extreme pressure anti-friction material Microflon micro grain powder additive application into motor oil, for BC7 finished but NCP10 not yet.
Drive shaft noise must be re-checked mainly from DOJ on both side, anxiety is less because some enough grease lubricant had been applied a couple of month ago already, noisy but no problem.

Cleaning my villa is the most troublesome work but it must be done, also weeds have grown enough to destroy the scenery of my garden.