| Debugging Tools for Windows |
The PAGE_NOT_ZERO bug check has a value of 0x00000127. This bug check indicates that a page that should have been filled with zeros was not. This bug check might occur because of a hardware error or because a privileged component of the operating system modified a page after freeing it.
The following parameters are displayed on the blue screen.
| Parameter | Description |
|---|---|
| 1 | Virtual address that maps the corrupted page |
| 2 | Physical page number |
| 3 | Zero (Reserved) |
| 4 | Zero (Reserved) |