Refurb / Windows Laptops/Netbook related Ubuntu is not booting on Acer aspire laptop
Press F2 to enter BIOS setting.
Initial setting:Security: Set Supervisor Password: [empty]Boot: Boot Mode: [UEFI] <= leave as is.Boot: Security Boot: ...
Refurb / Apple products related How to create MacOS installation USB disk.
Use a working MacOS system, download "Disk Drill" from internet and install it. Download MacOS installation application from apple's APP ...
Refurb / Apple products related / Apple Laptops' Diagnostic techniques, tips, howto 2021 MacBook Pro boot from USB
https://www.ninjastik.com/support/2018-macbook-pro-boot-from-usb/Mac Book Pro: Boot into Recovery ModeTo access Recovery Mode, turn off your Macbook, turn it on and hold the ...
Refurb / Windows Laptops/Netbook related Brand Laptop boot select
Boot Select: Druing the boot up logo, press the key.Dell/Alienware: F12HP/Compaq: F9Asus: ESCAcer: Go to bios MAIN to enable F12Lenovo: ...
Windows OS and App Windows 10 login error: connections limited
Windows 10 login error message: The number of connections to this computer is limited and all connections are in use right ...
Refurb / Apple products related / Apple Laptops' Diagnostic techniques, tips, howto Apple laptops' / macOS manual hardware test howto: keyboard, sound, scree
Keyboard test: Open and use the Keyboard Viewerhttps://support.apple.com/kb/PH25242?locale=en_US1. Click the Input menu in the menu bar, then choose Show Keyboard ...