Search results
Results from the WOW.Com Content Network
Although this does prevent any other process from accessing the file, it can be more efficient than individually locking many regions in the file by removing the overhead of acquiring and releasing each lock. Poor use of file locks, like any computer lock, can result in poor performance or in deadlocks. File locking may also refer to additional ...
No compiler creates the instruction, but a malicious programmer can insert it into code to render an afflicted computer inoperable until the machine is power-cycled. Since its discovery, workarounds have been developed to prevent it from locking the computer, and the bug has been eliminated in subsequent Intel processors. [19] [20]
(A) Two processes competing for one resource, following a first-come, first-served policy. (B) Deadlock occurs when both processes lock the resource simultaneously. (C) The deadlock can be resolved by breaking the symmetry of the locks. (D) The deadlock can be prevented by breaking the symmetry of the locking mechanism.
Locking down Firewall instantly blocks all inbound and outbound network traffic between your computer and the Internet. It stops all remote connections from accessing your computer and blocks all programs on your computer from accessing the Internet. After you Lockdown Firewall, you can unlock it to allow network traffic.
Every minute, dozens of unknown new viruses and malicious software threaten your PC. AOL Tech Fortress helps to stop those attacks before they harm your computer.
Memory protection is a way to control memory access rights on a computer, and is a part of most modern instruction set architectures and operating systems.The main purpose of memory protection is to prevent a process from accessing memory that has not been allocated to it.
Restart the computer • If you haven't recently restarted your computer or you don't restart your computer very often, we recommend that you restart the computer. This helps clear the internal memory (RAM), which often resolves many issues.
Stay updated on ways to protect your privacy, speed up your computer, keep your devices safe while traveling and much more on the AOL Product Blog.