Learn how to troubleshoot the Stop 0×3F or NO_MORE_SYSTEM_PTES Stop Error (BSOD) in Windows 7.
What caused the error?
A Stop 0×3F message indicates one or more of the following problems:
- The system Page Table Entries are depleted or fragmented because the system is performing a large number of I/O actions. The hard drive is VERY busy.
- A device driver is managing memory improperly.
- An application is improperly allocating large amounts of kernel memory.
How do I fix it?
- The computer might have a bad driver. If you recently installed or updated a driver, try rolling it back or uninstalling it.
- An application or driver might need memory than your computer has. Try upgrading the software, or driver. See the software or driver’s manual and make sure the computer meets it’s hardware requirements.
Still need help? Ask Your Computer Question Now.
Explore other guides about: Guides • Troubleshooting • Stop Errors.
Related Guides:
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- Troubleshooting a Stop 0xC2 or BAD_POOL_CALLER
- Troubleshooting a Stop 0xBE or ATTEMPTED_WRITE_TO_READONLY_MEMORY
- Troubleshooting a Stop 0×50 or PAGE_FAULT_IN_NONPAGED_AREA
- Troubleshooting a Stop 0xC000021A or STATUS_SYSTEM_PROCESS_TERMINATED

