Windows XP running on an old Pentium 4 or Core 2 Duo can be sluggish. Using nLite 1.4.5, you can strip the OS down to ~300MB of RAM usage at idle, leaving maximum resources for games like Half-Life 2 , Need for Speed: Underground 2 , or StarCraft .
If nLite 1.4.5 does not fit your needs, consider these:
For technicians managing multiple old PCs or hobbyists building a retro-gaming rig, this portability is a lifesaver.
While newer tools exist, version 1.4.5 remains the gold standard for retro-computing enthusiasts: