Win7 sleep error 0xc000007f reasons and solutions

Cause Analysis

This error code is an access exception. Check the disk space and find that the system disk space is smaller than the current memory size. Currently, the memory is 16G, and the system disk hard disk space is only about 8G, resulting in hibernation file creation. failure.

Solution

Hibernation files can only be stored in the system partition and cannot be set to other partitions. Clean the disk file, release the C disk space, and the hibernation function is normal after restarting the system.

Through the above method, we can clearly understand that the system can not enter the sleep state because the system C disk is too much, only need to clean the C disk or delete unnecessary files to release the C disk storage space. To solve the problem!