Nam Com Computer Technical Services

How to check windows system performance using Task Manager in Windows, follow these steps:
1. Open Task Manager
• Shortcut Method: Press Ctrl + Shift + Esc on your keyboard.
• Alternate Method: Right-click on the taskbar at the bottom of the screen and select Task Manager from the context menu.
• Another Method: Press Ctrl + Alt + Delete and select Task Manager from the options.
2. Navigate to the Performance Tab
• Once Task Manager is open, if you see a simplified view with just a list of open applications, click on "More details" at the bottom to expand it.
• Click on the Performance tab. This tab provides a detailed overview of your system’s resource usage.
3. Monitor Key System Resources
The Performance tab is divided into several sections, each representing different system resources:
• CPU (Central Processing Unit):
o Displays the current processor usage as a percentage.
o Shows the speed of the processor in GHz and the number of cores/threads.
o You can also see a graph of CPU usage over time, along with information about the processes consuming the most CPU resources.
• Memory (RAM):
o Shows how much of your system's RAM is currently in use.
o Displays the total amount of RAM, the amount used, and the available/free memory.
o The graph shows memory usage over time, which helps in identifying memory leaks or unusually high memory consumption.
• Disk:
o Displays the current read and write speeds of your hard drives or SSDs.
o Shows the percentage of disk activity and how much disk space is being used.
o Useful for identifying if disk-intensive tasks are causing slowdowns.
• Network:
o Shows the current network usage in terms of upload and download speeds.

Your Windows system that is experiencing slow performance, frequent application crashes, and occasional "Blue Screen of Death" (BSOD) errors. Describe the systematic approach you would take to diagnose and resolve these issues.

Initial Assessment:

Check System Performance: Use Task Manager (Ctrl + Shift + Esc) to monitor CPU, memory, disk, and network usage.
Identify any resource-hogging processes or applications.
Review Recent Changes: Consider any recent hardware or software changes that might have triggered the issues (e.g., new drivers, updates, or installations).

Troubleshooting Steps:

Update System and Drivers: Ensure Windows and all device drivers are up to date. Use Windows Update and Device Manager (devmgmt.msc).

Check for Malware: Run a full system scan using Windows Defender or a trusted third-party antivirus tool to eliminate the possibility of malware causing the issues.

Run System File Checker (SFC): Open Command Prompt as an administrator and run sfc /scannow to repair corrupted system files.

Check Disk Integrity: Use chkdsk /f to check and fix file system errors on the hard drive.

Event Viewer Analysis: Use Event Viewer (eventvwr.msc) to review logs for specific errors or warnings that might indicate the source of BSODs or crashes.

Use System Restore: If the issue began recently, consider using System Restore (rstrui.exe) to revert the system to a previous stable state.

Memory Diagnostic: Run the Windows Memory Diagnostic Tool (mdsched.exe) to check for faulty RAM, which could be causing BSODs.

Boot in Safe Mode: If the problem persists, boot the system in Safe Mode to see if the issue occurs without third-party software. This can help identify if a startup application or service is causing the problem.

A user is experiencing frequent system crashes and errors on their Windows 10 computer. You suspect that there may be a problem with the system files. Which of the following tools would you use to scan and repair corrupted system files?

Explanation: The System File Checker (SFC) tool is used to scan and repair corrupted or missing system files in Windows. To use SFC, you open a Command Prompt with administrative privileges and run the command sfc /scannow. This tool helps to ensure that critical Windows system files are intact and functioning properly, which can resolve issues related to system stability and errors. Disk Cleanup is used for freeing up disk space, Task Manager manages running processes and performance, and Device Manager handles hardware drivers and device issues.

Uses of Windows Performance Analyzer

Diagnosing Performance Bottlenecks: WPA helps identify and analyze specific areas where the system is experiencing performance issues, such as high CPU usage, memory leaks, or slow disk I/O.

Troubleshooting System Crashes and Errors: It allows for in-depth analysis of crash dumps and system errors, aiding in the identification of the root causes of issues like Blue Screen of Death (BSOD) errors.

Detailed Resource Utilization Analysis: WPA provides a comprehensive view of how system resources (CPU, memory, disk, network) are being utilized, helping to pinpoint inefficient resource usage and optimize performance.

In Windows OS, the Windows Search service is used to index and search for files, folders, and other data on your computer. Here’s a breakdown of its primary functions and benefits:

1. Indexing Files and Folders
Purpose: The Windows Search service creates an index of files, folders, and metadata on your system. This index is essentially a database that speeds up the search process by storing information about file locations and content.
Benefit: Faster and more efficient searches. Instead of scanning the entire hard drive each time you perform a search, Windows Search uses the index to quickly locate files.
2. Searching for Files and Folders
Purpose: The service allows users to quickly find files, folders, emails, and other items by searching with keywords, file names, or metadata.
Benefit: Reduces the time and effort required to locate specific files or documents, improving productivity and ease of access.
3. Enhanced Search Features
Purpose: Windows Search supports advanced search features such as Boolean operators, filters, and sorting options.
Benefit: Provides more precise and customizable search results, allowing users to narrow down searches based on criteria like file type, date modified, and more.
4. Integration with File Explorer and Start Menu
Purpose: The service integrates with File Explorer and the Start Menu to offer search functionality directly within these interfaces.
Benefit: Provides a seamless search experience across different parts of the operating system, making it easier to find and access files and applications.
5. Search in Other Applications
Purpose: Some applications, such as Microsoft Outlook, utilize the Windows Search service to index and search through emails and attachments.
Benefit: Enhances search capabilities within specific applications, allowing for quicker retrieval of emails and other data.
6. Improving System Performance
Purpose: By indexing files and content, Windows Search can improve overall system performance related to file retrieval and access.

How to install Tamil 99 keyboard on Windows 10
Go to Windows Settings>Update & Security>Windows Update.
Select the Upgrade option to install the latest upgrade.
Go to Windows Settings>Time & Language>Region & Language>Add a language.
Add the Tamil language to the PC.
Select the desired keyboard from the options available.

One of the most common issues Windows users face today is the system running slowly or lagging.
Here’s a five-step guide to troubleshoot and resolve this issue:

1. Check for Malware and Viruses
Action: Run a full system scan using Windows Defender or a reputable third-party antivirus program.
Why: Malware or viruses can significantly slow down your system by consuming resources or damaging files.
Solution: Remove any detected threats and restart your computer.
2. Manage Startup Programs
Action: Open Task Manager (Ctrl + Shift + Esc), go to the "Startup" tab, and disable unnecessary programs that start with Windows.
Why: Too many startup programs can slow down boot times and overall system performance.
Solution: Disable programs that you don’t need to launch automatically.
3. Free Up Disk Space
Action: Use the built-in Disk Cleanup tool or a third-party utility to remove temporary files, system cache, and unnecessary data.
Why: A full or cluttered hard drive can cause your system to slow down.
Solution: Delete unnecessary files and consider moving large files to an external drive or cloud storage.
4. Update Windows and Drivers
Action: Go to Settings > Update & Security > Windows Update and ensure your system is up to date. Also, update drivers through Device Manager or use the manufacturer’s website.
Why: Outdated system software or drivers can lead to performance issues and compatibility problems.
Solution: Install the latest updates and drivers to ensure optimal performance.
5. Optimize System Performance
Action: Go to Settings > System > Power & sleep > Additional power settings, then select "High Performance" or "Balanced" power plans. Also, consider adjusting visual effects by searching "Adjust the appearance and performance of Windows" and choosing "Adjust for best performance."
Why: Power settings and visual effects can impact system speed.
Solution: Optimize settings to balance performance and energy use according to your needs.

Use the Startup Repair function
Startup Repair helps you fix common problems that can prevent Windows from starting up.

Note: If you’ve encrypted your device, you’ll need your BitLocker key to start in safe mode.

First, you need to enter the Windows Recovery Environment (winRE). To do this, you will repeatedly turn your device off, then on:

Hold down the power button for 10 seconds to turn off your device.

Press the power button again to turn on your device.

On the first sign that Windows has started (for example, some devices show the manufacturer’s logo when restarting) hold down the power button for 10 seconds to turn off your device.

Press the power button again to turn on your device.

When Windows starts again, hold down the power button for 10 seconds to turn off your device.

Press the power button again to turn on your device.

This time, allow your device to fully start up.

Select Advanced options.

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Upcoming Apple Products Guide: What's Coming in 2024 and Beyond
September 2024
In September, Apple will introduce the iPhone 16 lineup and new Apple Watch models.

iPhone 16 - The iPhone 16 models are getting an Action button, a Capture button for taking video when the iPhone is in landscape orientation, and vertically arranged rear cameras that will likely allow for capturing spatial video when the device is held in landscape orientation. We're also expecting the iPhone 16 to adopt a faster A18 chip built on Apple's 3-nanometer process.

iPhone 16 Pro - The iPhone 16 Pro models will have larger 6.3- and 6.9-inch displays, but will otherwise look much like the iPhone 15 Pro models. They'll also get the new Capture button for taking video, with the mmWave antenna set to be relocated to the other side of the device. An A18 Pro chip is rumored to be in the works, but it will likely only bring minor speed improvements. An upgraded 48-megapixel Ultra Wide camera is expected, and the smaller iPhone 16 Pro will get the 5x Telephoto camera that was previously limited to the iPhone 15 Pro Max.

Apple Watch X - Apple could have a major Apple Watch update in store for the 10th anniversary of the device. Rumors suggest Apple is planning for a redesigned, thinner Apple Watch X that has a magnetic band attachment system to make it easier to swap out bands and to cut down on the space that bands use up inside the device. New health features are rumored, including blood pressure monitoring for detecting hypertension and sleep apnea detection.

New Apple Watch Ultra - We haven't heard specific rumors about a refreshed Apple Watch Ultra in 2024, but Apple will likely do a minor update to add any new health features that are introduced.

AirPods 4 - New AirPods are expected to come out alongside the iPhone 16 lineup. Apple plans to debut two different models for the first time, one that is lower cost and one that has Active Noise Cancellation (ANC), which has previously been an AirPods Pro-only feature. The ANC version will be the more expensive version, but both are said to have a new design with shorter stems and an upgraded USB-C charging case that has a built-in speaker for Find My.