Windows System Error Code 300 – ERROR_OPLOCK_NOT_GRANTED (0x12C)]

In this post, you’ll learn about the Windows System Error ERROR_OPLOCK_NOT_GRANTED (0x12C)] and the reason why you are receiving the error message

How does this Error in Windows Look like?

Error Code 300 ERROR_OPLOCK_NOT_GRANTED (0x12C)]

Why do you receive the System Error Error Code 300 ERROR_OPLOCK_NOT_GRANTED (0x12C)] in Windows?

The oplock request is denied.