My wife's Windows XP Professional PC would boot into Windows, but whenever she logged on and tried to do anything, the system would reboot. I ran memory tests on the system with five free programs and one commercial program.
| Program | Version | Free | Errors Detected |
|---|---|---|---|
| Windows Memory Diagnostic | Beta 0.4 | Yes | Yes |
| MemScope | 1.10 | Yes | Yes |
| QuickTech Pro | 4.11 | No | No |
| Memtest86+ | 1.70 | Yes | No |
| Memtest86 | 3.3 | Yes | No |
| DocMemory | 3.1beta | Yes | No |
