Can't use windows buttons after using manjaro

[brahma]

i dont know how windows buttons not working could be related to manjaro, but its possible…
check this list:

Firmware checklist for BIOS systems

• Use latest available firmware
• Disable EFI
• Disable RAID option
• Enable AHCI

Firmware checklist for EFI Systems

• Disable CSM (Legacy) boot
• Disable Secure Boot
• Enable AHCI
• Use latest available firmware
• Disable Optane Memory and Rapid Storage Technology (RST)
• Disable RAID option
• Disable Fast Boot (if unable to boot from USB)

and for the time issue check this link:

[root tip] [How To] Get your time/timezone right using Manjaro/Windows dual-boot

Difficulty: ★☆☆☆☆ The woes of dual-booting Manjaro/Windows Windows defaults to setting the (RTC) real-time-clock to local-time and Linux sets RTC in UTC (universal-time). This makes your time/timezone floating in space where it may be in doubt what time it actually is. Manjaro configuration The best approach to keep both working is to set your RTC (hardware clock) to UTC # timedatectl set-local-rtc 0 or use # hwclock --systohc --utc And enable a network-time-daemon on Linux. # systemct…