Category: Computer tips

eufi error

2 In a normal configuration, EFI firmware keeps track of EFI boot loaders in NVRAM. When you install an OS, it’s supposed to register its boot...

command to make macos working with vbox which host is AMD cpu

VBoxManage modifyvm “iMac” –cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff VBoxManage modifyvm “iMac” –cpu-profile “Intel Core i7-6700K” VBoxManage setextradata “iMac” “VBoxInternal/Devices/efi/0/Config/DmiSystemProduct” “iMac11,3” VBoxManage setextradata “iMac” “VBoxInternal/Devices/efi/0/Config/DmiSystemVersion” “1.0”...

secure boot in bois

simple answer: secure boot in bois it is for to help make sure that your PC boots using only software that is trusted by the you....

networking safety

Most IoT devices don’t have built-in security and, in many cases, lack firmware and security upgrades. This lack of security is a gold mine for cybercriminals...

PDF convert to excel

PDFzillar is one of best converter for PDF to excel. It will convert to version of excel files: xls and xlsx. 我已经买了,在nextcloud的U文件夹里面。已经安装到主电脑上。:) pdfzillar 会convert两遍:xls & xlsx