Error BIOS LEGACY BOOT OF UEFI ONLY MEDIA

How to chose your set time sleep mode on Desktop Laptop with window 10
   • How to chose computer set time sleep ...  

Fix the message "The file directory is corrupted and unreadable"
   • Fix the message "The file directory i...  

-Fixing the message "You don't currently have permission to access this folder"
link:    • Fixing the message "You don't current...  

-How To Fix Scanning and repairing drive (C:)
link:    • How To Fix Scanning and repairing dri...  

-Error legacy boot of uefi media
   • Error LEGACY Boot of UEFI Media  

-No boot device available - Strike F1 to retry boot, F2 for setup utility​Press F5 to run onboard diagnostics
   • No boot device available - Strike F1 ...  

-How to extend volume to only drive C
   • How to extend volume to only drive C  

-How to shrink the volume after booting window
   • How to shrink the volume after bootin...  

fix Could not find this item This is no longer located in Verify the item’s location and try again.
   • Fix could not find this item This is ...  

-Launch Startup Repair recommended Start Windows Normally
   • Launch Startup Repair recommended Sta...  

Fix Non-System disk or disk error replace and strike any key when ready
https://www.youtube.com/watch?v=KxDQj...

-Fix Time & date not set. The system time is invalid. This may be result of a lose in battery power.
https://www.youtube.com/watch?v=aSHxj...

-Fix Error ! Memory configured incorrectly. Please enter setup for memory information details...
https://www.youtube.com/watch?v=Q611-...

-Error 1962: No operating system found. Boot sequence will automatically repeat.
https://www.youtube.com/watch?v=fzWcL...

-Ram Not Detected by Your Computer Fix it now (Fix Ram Crying)
https://www.youtube.com/watch?v=hJC7m...

-Press Alt+Ctrl+Delete to Restart
https://www.youtube.com/watch?v=U5K5P...

-Selected boot device failed. Press any key to reboot system...
https://www.youtube.com/watch?v=z3LOd...

-How_to_check_your_hard_disk_SSD_or_HDD?
https://www.youtube.com/watch?v=LQW_X...

-How to display our computer like product version serial number
https://www.youtube.com/watch?v=ODPnI...

-How to crimp network cable Standard B​ (របៀបកឹបខ្សែណឹតវើកស្តង់ដាB)
https://www.youtube.com/watch?v=qSG3f...

-How to crimp network cable standard A #របៀបកឹបខ្សែណឹតវើកស្តង់ដាA
https://www.youtube.com/watch?v=j2FEv...

-Share data PC to PC without internet (RJ45 Cable)
https://www.youtube.com/watch?v=pF2Qc...