Comprehensive list of computer-related words that start with the letter U. Each word is explained with simple descriptions to help you understand important computer terms. The list includes words like Upload, URL, and User Interface, making it a useful guide for anyone building their technology vocabulary.
Computer Terms that start with U
The following is the list of Computer Terms that start with U with meaning:
| Word | Description |
|---|---|
| Upload | Sending data from a device to a server or the internet. |
| URL (Uniform Resource Locator) | The address of a specific webpage or file on the internet. |
| User Interface (UI) | The part of software that users interact with directly. |
| USB (Universal Serial Bus) | A common port used to connect external devices to a computer. |
| Username | A unique name is used to identify a user in a system. |
| Update | New software version that improves or fixes previous issues. |
| Unzip | Extracting files from a compressed file. |
| Uptime | The total time a computer or system has been running without stopping. |
| Unicode | A standard used to represent text in different languages and symbols. |
| Undo | A command to reverse the last action performed. |
| Upgrade | Replacing old hardware or software with a newer version. |
| UDP (User Datagram Protocol) | A communication method that sends data without error checking. |
| User Account | A set of permissions and settings for a specific user in a system. |
| Utility Software | Programs that help maintain or manage a computer system. |
| Usage | The amount of data or resources consumed by a user or program. |
| Uninstall | The process of removing software from a computer. |
| User-Friendly | Easy to use, especially for people with little technical knowledge. |
| Upload Speed | The speed at which data is sent from your device to the internet. |
| USB Drive | A small portable storage device that connects via USB. |
| Untrusted Source | A website or file that may be dangerous or contain harmful content. |
| Unicast | Sending data from one device to another specific device. |
| Unallocated Space | A portion of a hard drive that is not assigned to any partition. |
| Usability | The ease with which users can interact with a software or device. |
| Underflow | A situation where a number is smaller than the minimum limit. |
| Unsubscribe | Removing yourself from an email list or service. |
| Unbuffered | Data transmission without storing it temporarily in memory. |
| User Profile | Information stored about a user’s preferences and settings. |
| Unified Threat Management (UTM) | A security system that combines multiple tools to protect against threats. |
| Undo Buffer | Memory stores actions that can be undone. |
| UML (Unified Modeling Language) | A standardized language used to design and visualize software. |
| Uniform Memory Access (UMA) | A computer memory architecture where all processors share memory equally. |
| Universal Plug and Play (UPnP) | A protocol that allows devices to discover each other on a network and communicate. |
| Usenet | A decentralized network is used for discussion forums and file sharing. |
| UUID (Universally Unique Identifier) | A unique number is used to identify information or objects in a system. |
| Uninterruptible Power Supply (UPS) | A battery backup system that keeps devices running during a power failure. |
| Usage Data | Information about how a user interacts with a system or app. |
| Universal Remote | A device that can control multiple types of electronics. |
| User Datagram | A packet of data is sent using the UDP protocol. |
| USB Hub | A device that allows multiple USB devices to be connected to one port. |
| User Mode | A restricted mode where applications run, limiting access to system resources. |
| Unlock | Gaining access to a locked device or file by entering a password or code. |
| Unbuffered Memory | Memory modules that communicate directly with the memory controller. |
| URI (Uniform Resource Identifier) | A string that identifies a resource on the internet, like a URL. |
| Unsigned Integer | A whole number that cannot be negative. |
| Usage Rights | The permissions given to use a software or digital product. |
| Upload Queue | A list of files waiting to be uploaded to a server. |
| Usage Report | A summary of how much a system or app has been used. |
| Undo Stack | A list of actions that can be undone in software. |
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