1. Douel boot windows 10 and ubuntu
Problem : System BootOrder not found.
Solutions: Go to Ubuntu terminal
$ sudo su
# cd /boot/efi/EFI
# mv BOOT BOOT_back
# cp -R ubuntu BOOT
# cd BOOT
# mv shimx64.efi bootx64.efi2. One Drive reset
%localappdata%\Microsoft\OneDrive\onedrive.exe /reset3. Microsoft Teams - Installation Has Failed.
1. Go to run and write %localappdata% -> Microsoft – delete Teams
2. Go to run and write %appdata% -> – delete Teams
4. Microsoft Teams - Login problem
1. Colsed the Team first . (Right click Taskbar- Jobliste- select Team – End task )
2. Start button- setting – Account- Access work or school – + connect (Add your login email here)
N.B: If there is others username , delete it.