IT – Good to know

Microsoft

Debug Teams client

gpupdate /force

Windows hot keys

How to Change Screen Resolution and Size – Windows 10 Tutorial

Excel

Shortcut To Create New Desktop

Delete Temp files Windows R

How to Create a Meeting in Microsoft Outlook

Microsoft Office

Lumeniar NEO AI for Photos

How a DNS Server (Domain Name System) works.

From <https://www.youtube.com/watch?v=mpQZVYPuDGU>

DHCP Explained – Dynamic Host Configuration Protocol

From <https://www.youtube.com/watch?v=e6-TaH5bkjo>

What is a DMZ? (Demilitarized Zone)

From <https://www.youtube.com/watch?v=dqlzQXo1wqo>

VLAN Explained

From <https://www.youtube.com/watch?v=jC6MJTh9fRE&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=14>

NAT Explained – Network Address Translation

From <https://www.youtube.com/watch?v=FTUV0t6JaDA>

What is SMTP – Simple Mail Transfer Protocol

From <https://www.youtube.com/watch?v=PJo5yOtu7o8>

Hub, Switch, & Router Explained – What’s the difference?

From <https://www.youtube.com/watch?v=1z0ULvg_pW8>

Modem vs Router – What’s the difference?

From <https://www.youtube.com/watch?v=Mad4kQ5835Y>

Cable vs DSL vs Fiber Internet Explained

From <https://www.youtube.com/watch?v=qQYiwmamq38>

HTTP, HTTPS, SSL / TLS Explained

From <https://www.youtube.com/watch?v=hExRDVZHhig>

FTP (File Transfer Protocol), SFTP, TFTP Explained.

From <https://www.youtube.com/watch?v=tOj8MSEIbfA>

TCP vs UDP Comparison

From <https://www.youtube.com/watch?v=uwoD5YsGACg>

32 bit vs 64 bit

From <https://www.youtube.com/watch?v=Wu2A4fpFzgs>

Proxy Server

From <https://www.youtube.com/watch?v=bF6v7-wd9qI>

NAS vs SAN – Network Attached Storage vs Storage Area Network

From <https://www.youtube.com/watch?v=3yZDDr0JKVc&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=10>

ARP Explained – Address Resolution Protocol

From <https://www.youtube.com/watch?v=cn8Zxh9bPio&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=11>

PING and TRACERT (traceroute) networking commands

From <https://www.youtube.com/watch?v=vJV-GBZ6PeM&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=33>

CompTIA A+ Certification Video Course 220-901

From <https://www.youtube.com/watch?v=2eLe7uz-7CM&list=PL7zRJGi6nMRzHkyXpGZJg3KfRSCrF15Jg&index=36>

2.4 GHz vs 5 GHz WiFi: What is the difference?

From <https://www.youtube.com/watch?v=J_bf_KE5llQ>

Ethernet Cables, UTP vs STP, Straight vs Crossover, CAT 5,5e,6,7,8 Network Cables

From <https://www.youtube.com/watch?v=_NX99ad2FUA>

Network Types: LAN, WAN, PAN, CAN, MAN, SAN, WLAN

From <https://www.youtube.com/watch?v=4_zSIXb7tLQ>

POP3 vs IMAP – What’s the difference?

From <https://www.youtube.com/watch?v=SBaARws0hy4>

CPU Cache Explained – What is Cache Memory?

From <https://www.youtube.com/watch?v=yi0FhRqDJfo>

Defragmentation Explained

From <https://www.youtube.com/watch?v=AtRIOUZuI2c>

RAM Explained – Random Access Memory

From <https://www.youtube.com/watch?v=PVad0c2cljo>

Tip

Teams

Commands