พอดีตอนนี้โน๊ตบุคใช้ windows 8 อยู่นะครับ อยากจะเปลี่ยนไปใช้windiows7 แต่ พอลงได้ซักพัก เครื่อง restart มันก็ให้เลือกระหว่าง win7 กับ win8 พอเลือก win 7 มันขึ้นว่า
A recent hardware or software change might have installed a file that is signed incorrect or damaged, or that might be malicious software from an unknow source.
If you have a windows installation disc, insert the disc and restart your computer. Click " Repair your computer, " and them choose a recovery tool.
otherwise, to start Windoes so you can investigate further, press the ENTER key to display the boot menu , press F8 for Advance Boot Options/ and select Last Know good. If you understand why the digital signature cannot be verified and want to start Windows without this file, temporarily disable driver signature enforcement
File: \$WINDOWS.-BT\Windows\system32\winload.efi
Status : 0xc0000428
Info The digital signature f or this file couldn't be verified
ลงwindows7 ในเครื่องที่มีwin8 ไม่ได้
A recent hardware or software change might have installed a file that is signed incorrect or damaged, or that might be malicious software from an unknow source.
If you have a windows installation disc, insert the disc and restart your computer. Click " Repair your computer, " and them choose a recovery tool.
otherwise, to start Windoes so you can investigate further, press the ENTER key to display the boot menu , press F8 for Advance Boot Options/ and select Last Know good. If you understand why the digital signature cannot be verified and want to start Windows without this file, temporarily disable driver signature enforcement
File: \$WINDOWS.-BT\Windows\system32\winload.efi
Status : 0xc0000428
Info The digital signature f or this file couldn't be verified