The international standard symbol for inch is in (see ISO 31-1, Annex A) but traditionally the inch is denoted by a double prime, which is often approximated by double quotes, and the foot by a prime, which is often approximated by an apostrophe. For example; three feet, two inches can be written as 3′ 2″. […]

With Windows, things are as simple as can be. Just plug your phone into any open USB port on the computer, then turn on your phone’s screen and unlock the device. Swipe your finger down from the top of the screen, and you should see a notification about the current USB connection. How do I […]

How do I transfer my old phone to my new phone? Here’s what you need to do on the old phone: Open Settings from the app drawer or home screen. Navigate to the Google tab. Select Set up & restore. Choose Set up nearby device. Hit Next at the Getting started page. Your phone will […]

Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network. Users and providers may refer to such a message as a PXT, a picture message, or a multimedia message. Should MMS be on or off? MMS – multimedia messaging service […]

This is a file that provides information to antivirus software to find and repair viruses. The definition files tell the scanner what to look for to spot viruses in infected files. Most scanners use separate files in this manner instead of encoding the virus patterns into the software, to enable easy updating. How do I […]

Change virus definition update settings Open Avast Antivirus and go to ☰ Menu ▸ Settings. Select General ▸ Update. In the virus definitions section, click More options. Select your preferred option: Automatic update (enabled by default): updates are downloaded and installed automatically on a regular basis. Why can’t I update virus definitions? Why does the […]

Try these steps, organized in order of most-common and easiest to most intensive. Inspect the mouse for hardware damage. Clean the mouse. Replace the batteries. Try a different USB port. Connect the mouse directly to the USB port. Use the mouse on an appropriate surface. Update the driver. Why has my mouse stopped working? A: […]

First, try logging out and then log back into the App Store on your iPhone – that should fix it: Go to Settings > iTunes & App Store. Tap on Apple ID at the top of the screen, then hit Sign Out. Log in again using your Apple ID and password. Why does app store […]

How to get apps On your iPhone, iPad, or iPod touch, open the App Store app. Browse or search for the app that you want to download. If you find a game that says Arcade, subscribe to Apple Arcade to play the game. Tap or click the price or Get button. How do I get […]

Approximate equality is a concept used primarily in physics and engineering, and also occasionally in mathematics. Two quantities are approximately equal when they are close enough in value so the difference is inconsequential in practical terms. Approximate equality is symbolized by a squiggly equal sign ( ). What does ≈ mean? approximately equal to≈ means […]