1st: Go to the software update option from search, then next next.

2nd: terminal
sudo apt update
sudo apt upgrade

sudo apt install vlc kmplayer vscode

Google chrome install. This software don't have default on linux. So download google for google chrome on deb application

sudo dpkg -i '.deb file link'
If you select the deb file and throw the terminal, automatically path working

sudo apt remove vlc

sudo apt install ubuntu-restricted-extras

If battery charge loss quickly. Run this 2 command

sudo apt install preload
sudo apt install tlp tlp-rdw

uname -r
uname -a
lsb_release -a

1st:
sudo dpkg --add-architecture i386 
sudo mkdir -pm755 /etc/apt/keyrings
sudo wget -O /etc/apt/keyrings/winehq-archive.key https://dl.winehq.org/wine-builds/winehq.key

2nd: check linux version : lsb_release -a
then install version wise command:
see link: https://wiki.winehq.org/Ubuntu
Then : sudo apt update

3rd: Install Wine
Three option have, but install anyone. (Stable branch	
: is better)

https://www.youtube.com/watch?v=9jBt8RAj1ks&ab_channel=ProgrammingKnowledge2

Go any folder
3 dot
Step 2: Click on the menu icon (3 horizontal lines) at the top right. Then click on the "Preferences" option on the dropdown menu.

action to open item (single click)

sudo apt-get install alien (1st time)
sudo aline -d 'file path'

see the .deb file

then install .deb file
sudo dpkg -i "path"

sudo dconf dump
dconf reset -f /

sudo snap install whatsapp-for-linux

sudo apt install git

Apache Web Server
https://www.digitalocean.com/community/tutorials/how-to-install-the-apache-web-server-on-ubuntu-20-04


PHP-FPM
https://www.digitalocean.com/community/tutorials/how-to-run-multiple-php-versions-on-one-server-using-apache-and-php-fpm-on-ubuntu-20-04


mysql
https://www.digitalocean.com/community/tutorials/how-to-install-mysql-on-ubuntu-20-04


phpmyadmin
https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-phpmyadmin-on-ubuntu-20-04

phpMyAdmin
https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-phpmyadmin-on-ubuntu-20-04

Problem : sudo: /etc/sudo.conf is world writable
Solution : sudo chmod -R 640 /etc/sudo.conf
sudoers.so = 644 (File permission)

https://www.youtube.com/watch?v=QeOlLqh8YYU&ab_channel=LinuxeHub

sudo chmod -R 777  (folder, file name path)

sudo apt-get install --reinstall mate-notification-daemon-common
sudo apt-get install --reinstall mate-notification-daemon

sudo chmod o+w ./storage/ -R

sudo a2enmod actions fcgid alias proxy_fcgi

1) sudo a2enmod rewrite

2) Goto and open [/etc/apache2/apache2.conf]
Or sudo nano /etc/apache2/apache2.conf

3)
Original
<Directory /var/www/>
     AllowOverride None
</Directory>

Update To
<Directory /var/www/>
    AllowOverride all
</Directory>

4) systemctl restart apache2

https://stackoverflow.com/questions/18853066/404-not-found-the-requested-url-was-not-found-on-this-server

sudo chown -R $USER:www-data storage
sudo chown -R $USER:www-data bootstrap/cache
sudo chmod -R 775 storage
sudo chmod -R 775 bootstrap/cache

sudo snap install vlc

sudo dpkg -i anydesk.deb path
sudo apt-get install libgtkglext1
sudo apt --fix-broken install

link: https://www.youtube.com/watch?v=fqOPukxJ8oE&ab_channel=CodeWithArjun

mysql -u root -p
Enter password

mysql> create database newDB;
mysql> show databases;
mysql> use newDB;
mysql> source /var/www/html/newDB;

history -w print.txt
or
history > print.txt

sudo apt remove code
sudo apt purge code