Win7 computer crashes blue screen error code 0*000000D1 how to solve

Fault diagram:

Blue screen error code 0*000000D1 has the following three meanings:
1)0x000000D1RIVER_IRQL_NOT_LESS_OR_EQUAL;
2)0× 000000D1 The transmitted signal is incorrect;
3)0× ;000004D1 remote system does not support transmission communication protocol;
specific solution:
1, should check whether the new hardware is plugged in, this problem that many people ignore will often lead to many inexplicable failures, if confirmed no problem , first unplug it, then try to change the slot and install the latest driver;
2, if the file name such as "acpi.sys" in the blue screen, then it can be sure that the driver Program problems and software problems;
3, if you just installed a new driver for a certain hardware, or installed a software, and it added a corresponding project in the system service, blue screen when restarting or using , then enter the safe mode to delete it;
4, test the following memory for problems, enter the "failure recovery console", and then go to the virtual memory page file Pagefile.sys Partition, perform " del pagefile.sys " command, and then delete the page file, and then execute the partition in the page file " chkdsk /r " command, after entering the Windows virtual memory can be re-set.
5, the last time the correct configuration, in general, the blue screen appears in the update of the hardware driver or new hardware and install its driver, then you can first provide the system by the "last correct configuration" Computer, try to solve the problem.
6, in the end, you can only reinstall the system.