Author Archives: Peter

TCP and UDP ports

“Transport layer” [OSI Model]. TCP – Transmission Control Protocol is used for transport data between processes runs on 2 different devices. It works in the client-server mode. As opposed to UDP, the TCP guarantees the delivery of all data packets in sequence and without duplicates. We can distinguish 3 phases of this process: initiation connection… Read More »

Clear printer cache folder

PowerShell script, which clear printer cache folder once a week. Recommend to add this script to Windows Task Scheduler. Main features: the script is executed without the user’s intervention works very quickly at the background empty recycle bin after every operation “if statement” to prevent a crash