• How to Burn Dual Layer DVD

    How to Burn Dual Layer DVD
    a dual layer dvd (digital versatile disc) is similar to the original dvd created by efmplus in 1995 except it can store up to 8.5 gigabytes of data instead of just 4.7 gigabytes.
  • Some notes when removing and installing CD ROM drive

    Some notes when removing and installing CD ROM drive
    removing the internal parts of the computer's cpu is not really difficult, but for some non-professional users, there is a tendency to be afraid of 'touching' hands on
  • The best 5 virtual SIM apps for Android

    The best 5 virtual SIM apps for Android
    you can have multiple virtual mobile numbers on a single android smartphone. here are the best 5 virtual mobile phone apps you can install on your android phone.