ECA Tech

17/01/2026

28/11/2025

28/11/2025

1. System Icons: Built-in icons like This PC and Recycle Bin. No shortcut arrow.
2. Shortcut Icons: Quick links to apps/files. Have a small arrow.
3. Application Icons: Software logos like Word or Chrome.
4. Document/File Icons: Actual saved files (.docx, .pdf). Paper-like icon.
5. Folder Icons: Yellow folders used for organizing files.
6. Drive Icons: Storage drives like Local Disk (C:). Show drive letters.
7. Network/Device Icons: Connected devices like printers or shared PCs.
8. System Tray Icons: Small icons near clock (WiFi, Sound, Battery).

13/11/2025

02/11/2025

31/10/2025

💾 FAT32 vs NTFS — What’s the Difference?

FAT32 is older and works with almost every device, but it has limits (max 4GB per file).
NTFS is modern, secure, and supports huge files, but works best on Windows.

👉 FAT32 = Compatibility
👉 NTFS = Performance & Security

30/10/2025

27/10/2025

What you will learn in this video:

What is a CPU (Central Processing Unit)?

1- Difference between CPU and Processor

2- Difference between CPU and Desktop

3- Components of CPU:

---ALU (Arithmetic Logic Unit)

---CU (Control Unit)

---Memory Controller

---Cache Memory

---Internal Buses

4- Intel i-Series processors (i3, i5, i7, i9)

5- AMD Ryzen processors (Ryzen 3, 5, 7, 9)