OT: Eh, I've had 8.1 on my main computer for quite some time. Just put Classic Shell on it and it's just like 7 with better performance. You won't see the tiles again unless you want to.
On topic, mothership PC components:
CPUs:
AMD Am386DX-40
UMC 486 w/ 40 MHz
AMD K5-PR100
AMD K6-200
AMD K6-2/300
AMD Duron 700
AMD Athlon Thunderbird 1333
AMD Athlon XP 2600+
AMD Athlon 64 3800+
AMD Athlon X2 5400+
Intel i7-2600K, current
...longest runners would be the Athlon 1333 (4 or 5 years, don't remember) and the i7 (three years to date and still blazingly fast, no reason to upgrade)
GPU
cheap 256k VGA adapter, OPTi I think
Cirrus Logic CL-GD5424 1MB
Elsa Winner 1000, I think - S3 Trio 64 2 MB
Elsa Victory something, S3 Virge DX 2 MB (or 4 MB? don't remember)
Virge DX w/ Voodoo1 (miro HiScore 3D, 6MB)
Virge DX w/ Voodoo2 12MB
GeForce 2 MX, 32 MB
GeForce 4 Ti 4200, 64 MB
GeForce 7600 GS, 64 MB?
AMD Radeon HD 4660, I think
AMD Radeon HD 6770, 1 GB, current
Audio
PC speaker
unidentified 16bit card, later w/ unidentified Wavetable daughtercard
AWE 64 Value
SB Live!
SB Audigy
SB Audigy 2
M-Audio MobilePre USB - there's still an Audigy 2 in there, but I use this almost exclusively. It's just convenient.
Mobos - that's hard
unidentified 386
486 with VLB, UMC chipset
Soyo something-or-other, I think Socket 7, could've been Socket 5
Gigabyte GA-586, don't know which one anymore, definitely Socket 7, not Super Socket 7
Abit KT7-RAID
Abit KD7-RAID
Asus K7V-333, I think (for a short period after the Abit died, the Asus didn't take long to blow some capacitors either)
MSI K9N-Neo??? something like that
Gigabyte P67A-D3-B3 (current)
Went from 4 MB of RAM to 16 GB in less than two decades.