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Fix Kali Linux Wifi/Ethernet connected but no internet access

Kalifix

Fix Kali Linux Wifi/Ethernet connected but no internet access issue

Execute the following commands in root terminal of your PC

┌──(root㉿kali)-[~] └─# ping google.com ping: google.com: Temporary failure in name resolution

┌──(root㉿kali)-[~] └─# systemctl enable systemd-networkd Created symlink /etc/systemd/system/dbus-org.freedesktop.network1.service → /lib/systemd/system/systemd-networkd.service. Created symlink /etc/systemd/system/multi-user.target.wants/systemd-networkd.service → /lib/systemd/system/systemd-networkd.service. Created symlink /etc/systemd/system/sockets.target.wants/systemd-networkd.socket → /lib/systemd/system/systemd-networkd.socket. Created symlink /etc/systemd/system/sysinit.target.wants/systemd-network-generator.service → /lib/systemd/system/systemd-network-generator.service. Created symlink /etc/systemd/system/network-online.target.wants/systemd-networkd-wait-online.service → /lib/systemd/system/systemd-networkd-wait-online.service.

┌──(root㉿kali)-[~] └─# systemctl enable systemd-resolved Created symlink /etc/systemd/system/dbus-org.freedesktop.resolve1.service → /lib/systemd/system/systemd-resolved.service. Created symlink /etc/systemd/system/multi-user.target.wants/systemd-resolved.service → /lib/systemd/system/systemd-resolved.service.

┌──(root㉿kali)-[~] └─# systemctl start systemd-networkd

┌──(root㉿kali)-[~] └─# systemctl start systemd-resolved

┌──(root㉿kali)-[~] └─# ln -sf /run/systemd/resolve/resolve.conf /etc/resolv.conf

┌──(root㉿kali)-[~] └─# service resolvconf restart
Failed to restart resolvconf.service: Unit resolvconf.service not found.

┌──(root㉿kali)-[~] └─# ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf

┌──(root㉿kali)-[~] └─# service resolvconf restart
Failed to restart resolvconf.service: Unit resolvconf.service not found.

┌──(root㉿kali)-[~] └─# service resolv.conf restart Failed to restart resolv.conf.service: Unit resolv.conf.service not found.

┌──(root㉿kali)-[~] └─# service network-manager restart Failed to restart network-manager.service: Unit network-manager.service not found.

┌──(root㉿kali)-[~] └─# ping google.com PING google.com(maa05s10-in-x0e.1e100.net (2404:6800:4007:808::200e)) 56 data bytes

Finally restart your PC (recommended)

Fix changing time in Windows and Linux

1. Open Regedit as Admin
2. Go to Computer\HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\TimeZoneInformation
3. Right click on Blank Space and select “New > “ & select DWORD(32)Value
4. Rename the newly added value as RealTimeIsUniversal. This is a very important to keep same name.
5. Double click RealTimeIsUniversal & make value data as 1 (from 0). At the end this should be looking like this.
6. Go and sync time in settings
7. Reboot your PC

We are done. Now you can see both OS will follow UTC time.

Fix Windows not shown in Kali boot menu

1. Add GRUB_DISABLE_OS_PROBER=false in the grub.cfg file
2. Save the file

Note:-

Open file manager as root and then open grub.cfg from there.

Done

Create Boot Menu of Windows

1. Right click on "this pc", then click on advanced system settings
2. In Statup and Recovery click on Settings
3. Uncheck "time to display operating systems" and select your main operating system under "default operating system".
4. Click ok, restart your computer and see if it worked.

Referenced from https://answers.microsoft.com/en-us/windows/forum/all/how-do-i-disable-choose-operating-system/820236bb-925e-4f33-ac93-786e0e43a411

Done