How to manage battery power for longer use.

* To maximize battery life on Windows 11, navigate to System > Power & battery. * Looking for a topic Screen, sleep, & hibernate timeouts * Adjust the time to suit actual usage. finished.. end..

linux

Expand Your Partition with LVM in Ubuntu

When installing Ubuntu on a virtual machine (VM), it is normal to see only about half of the allocated storage space (e.g., 50GB available on a 100GB disk). This occurs because the default Ubuntu Server installation with Logical Volume Management (LVM) consciously reserves approximately half of the available space

How to activate the extend warranty (EW201) for SYNOLOGY NAS

วิธีการขยายระยะเวลารับประกัน (Extended Warranty For Mainstream Device - EW201) สำหรับ Synology NAS - DS925+ (ในประเทศไทย) เนื่องจากประกันแบบ Extended Warranty Plus ไม่รองรับในประเทศไทย การขยายเวลารับประกันจึงไม่สามารถกดขยายที่ในหน้า web console ของ NAS เองได้ นี่คือวิธีการขยายระยะเวลารับประกันแบบ EW201 จาก 3

How to setting functions Energy saver on Windows 11.

Windows 11 has streamlined how it handles power management, moving most of the "Energy saver" (formerly Battery Saver) settings into the modern Settings app. Whether you’re trying to squeeze extra life out of a laptop battery or just want to reduce your desktop’s carbon footprint, here

SSH to Unifi Switch check statistics on specific port

SSH to US 48 POE 500W to check statistics on specific port and command to explore information on the switch. Here are the steps for example 1. Open command prompt. 2. SSH to switch (ssh user@ipaddress) 3. Enter the password 4. Now enter to switch 5. Check command by

Clean Harddisk with Command line Diskpart.

หากคุณต้องการ format คอมพิวเตอร์ของคุณโดยไม่มี program ใด ๆ ช่วยในการ format เลย เรามี 1 วิธีที่อาจช่วยคุณได้ด้วย command diskpart ไปดูกันเลย * อย่าลืม backup data ของคุณด้วยล่ะ ทุกอย่างหายหมดจะหาว่าไม่เตือน.. 1. เปิดหน้า

How to handle the Security Warning window when connecting a computer via RDP file

For those who work remotely (Work from Anywhere) or in IT who frequently need to remotely manage servers, you've probably encountered this situation: You double-click a saved .rdp file, but instead of being directed to the login screen, a security warning pops up every time, stating "Unknown

How to uninstall updates windows update on windows 11.

To uninstall updates in Windows 11, This method is suitable for resolving slow performance or errors after an update. Methods to Uninstall Windows 11 Updates: 1. go to Settings. 2. Selete Windows Update. 3. Selete Update history. 4. And choose Uninstall updates. 5. You can see all of update, Choose

How you can allow standard user without administrator privileges to run a program or application that needs administrator privileges.

In most enterprise networks user accounts are created with the standard privileges that allow them to open sessions on their computers run their applications like Microsoft Outlook, Excel and other corporate applications in general these applications doesn't need special privileges or administrator rights to work but some applications

Microsoft Outlook get errors to synchronizeing Gmail (Classic Outlook)

Some user report that their outlook suddenly block from receiving email. When force send&receive show error (0x800CCC0E). This user using the company gmail account (IMAP) on the Microsoft Outlook (Apps for Business Package). Error look like this. Microsoft Outlook Version. To fix this try the following steps: Remove

What is the Battery Charge Manager?, And what can it be used?(Base on HP Laptop).

HP Battery Health Manager (sometimes referred to as part of the HP Power Manager/Support Assistant battery management system) is a tool designed specifically to extend the lifespan of your notebook battery. Its primary function is to control charging behavior to prevent the battery from degrading too quickly. Its main

FortiGate: Some user (In middle east - Asia) strucking while connecting VPN IPSec via FortiClient

We found some client site (Middel East - Asia) in Saudi Arabia and Dubai cannot connect IPSec VPN to host in Thailand. It will strucking with connecting status after enter the password. Cause: It may cause of some .dll missing for windows update. This may fixed by install the C+

How to set options power when Lid Close your Laptop.

Setting what your notebook does when you "close the screen" (e.g., put it to sleep, shut down, or do nothing) in Windows 11 is easy, although the menu is slightly hidden within the old Control Panel. Here are the steps to set it up: 1.To open

Synology: How to Back Up Your Synology NAS to Another NAS with Hyper Backup

This sample show how to backup the data in synology nas to another nas by hyper backup. Hyper backp can backup to multiple of target (Folders and Packages: Synology Hyper Backup Archive, Entire System: Remote NAS, C2 Storage, LUNs: Local NAS, Remote NAS, USB) 1. Login to synology nas web

O365: Custom install only outlook by office deployment tool (ODT)

Microsoft office 365, to install application on computer with only some application. In this example will use ODT helpto install only MS Outlook on the computer. 1. Download office deployment tools (ODT), (https://www.microsoft.com/en-us/download/details.aspx?id=49117) 2. Go to web site (config.office.com)

How to setting up Mobile Hotspot on Windows 11 Pro.

For your Windows 11 Pro, follow these organized steps: Mobile Hotspot Setup Steps 1. Go to Settings: * Press the Windows + I keys on your keyboard, or right-click the Start button and select Settings. 2. Go to the Network menu: * Select the left-hand sidebar that says Network & Internet. 3. Set

How to easy install basic programs by ninite.com

Ninite (www.ninite.com) is a website that allows you to install and update multiple programs simultaneously, without having to manually click "Next" or remove bundled programs (bloatware). How to use (simple version): 1.Go to ninite.com 2.Select the program you want (check the box). 3.

Microsoft365: Check storage for Exchange mailbox usage and OneDrive

Check all users for storage usage on Microsoft 365 admin center. 1. Login to "Microsoft 365 admin center". 2. Click "Show all". 3. Select "Report" > "Usage". 4. Select "Exchange". 5. Select "Mailbox usage". 6. List of user

How to disable Windows Update Automatically.

วิธีแก้ปัญหา Windows Update อัตโนมัติกวนใจ สามารถทำได้โดยการชะลอการอัปเดต (Pause updates) ตั้งค่าช่วงเวลาการใช้งาน (Active Hours) ปิดบริการผ่าน Services.msc หรือใช้ Group Policy Editor เพื่อสั่งให้แจ้งเตือนก่อนดาวน์โหลด/ติดตั้ง แทนการอัปเดตอัตโนมัติทั

FortiGate: Add Widget to view active users for SSL-VPN

To preview overall about SSL-VPN user for current session. This Widget will help to monitor this. 1. Login to Fortigate web console. 2. Goto "Dashboard" > "Status". 3. "Add Widget". 4. "Network" > "SSL-VPN". 5. Click "Add Widget"

Atlas: The menu in Excel is disappear

AX4 with Atlas, in excel file to pull report sometime menu "Atlas 5.1" is disappear and make excel file can not pull report. Here is basic step to check when menu is disappear by checking status Add-ins on excel options. 1. Check service "Atlas" is

How to review PC reliability via Microsoft Windows Reliability Monitor.

Windows Reliability Monitor is a system feature that periodically monitors or tracks events that impact the performance and reliability of your PC. It also provide you with diagnostic information, which comes in handy in resolving software-related issues such as BSODs, Windows update failures, and frozen or locked-up laptops. Follow the

Synology: Check Duplicate Files with Storage Analyzer

Storage Aanlyzer is add-on package allows you to have a quick glance at the overall usage trends of your Synology NAS, create and manage tasks to analyze storage spaces, and generate detailed reports on volume usage. This sample will use Storage Analyzer to defind the duplicates file on the volume

วิธี Add กล้อง HIKVISION บน APP Hik-Connect.(Android&iOS)

การเพิ่มกล้อง HIKVISION ลงในแอป Hik-Connect (เวอร์ชันปี 2026) ทำได้ง่ายๆ 3 ขั้นตอนหลัก ดังนี้: ขั้นตอนที่ 1: การเตรียมตัวเครื่อง (สำคัญมาก) ก่อนจะแอดลงมือถือ คุณต้องเปิดฟังก์ชัน "Cloud" ที่ตัวเครื่องบันทึก (DVR/NVR)

3 คีย์ลัด "เปลี่ยนชีวิต" (Must-Try!)

คีย์ลัดใน Windows 11 ปี 2026 นี้มีการอัปเกรดให้ฉลาดขึ้นมาก โดยเฉพาะการดึงเอา AI (Copilot) มาช่วยงาน และการจัดการหน้าต่างแบบเทพๆ นี่คือลิสต์ที่ผมคัดมาแล้วว่า "ต้องรู้" ถ้าอยากใช้คอมฯ ให้คล่องเหมือนมือโปร 1.Win + C : เรียกใช้