Showing posts with label Pc tips. Show all posts
Showing posts with label Pc tips. Show all posts

How to Block Websites using Firewall

Block Websites
You can prevent access to distracting websites by establishing a straightforward firewall rule. Below, we provide a detailed guide on how to block websites using Windows Firewall.

1. Determine the IP Address of the Website

The initial step involves identifying the IP Addresses of the websites you wish to block. For instance, if you intend to block Facebook, you must locate its IP Address.

Finding a website’s IP Address is quite simple. To do this, you can utilize services such as IPVOID. Here are the steps you should follow.

1. Navigate to IPVOID using your web browser.

2. Input the website name in the designated text field and click on the Find Website IP button .
 
Block-website
3. The site will list the IP Address. You need to note down the IP address.

Block-website
2. Establishing a Firewall Rule to Restrict Access to Websites

After obtaining the IP Address, it is necessary to establish a Firewall rule to restrict access to websites.

1. Launch the Windows 11 search function and enter Windows Firewall. Select Windows Firewall from the displayed options .

 
Block-website
2. On the Windows Defender Firewall, click on the Advanced Settings.

Block Websites

 3. On the left pane, click on the Outbound Rules.

Block-website5

 

4. On the right pane, click on the New Rule button.

Block-website

5. On the Rule type pop-up, select Custom and click on Next.

Block-website-7

 6. Select all programs and click on the Next button on the next page.

7. Don’t make any changes to the Protocol and Ports option. Just click on Next.

Block Websites



8. On the Remote IP Addresses field, select the These IP Addresses checkbox.
 
Websites
9. Click on the Add button and add the IP Addresses you have copied. You need to enter every IP Address. Once you have done this, click on the Next button.

Block Websites

 10. On the Action page, select Block the Connection and click Next.

Block
11. On the Profile page, select all three options and click Next.

Block Websites


 12. Enter the name & description of the new rule and click on the Finish button.

 

If you try to access the blocked website, you will see a page like this .


 Alternative Methods for Blocking Websites on Windows 11?


If you are utilizing the Google Chrome web browser, there are various extensions available that can assist in blocking websites. Extensions such as Block Site and StayFocusd are particularly effective in preventing access to distracting websites .

As another option, you can modify the Hosts file on Windows 11 to restrict access to sites that you prefer to avoid.

For a comprehensive guide on how to block a website using the Hosts file, as well as instructions on utilizing website blocker extensions, please refer to this guide – Block a Website in Chrome.

Although the process may seem extensive, it is straightforward to execute. Should you have any questions regarding this matter, please feel free to reach out in the comment section below.

How to Block Users for Installing Software on Your Windows Computer


Whether you have a company network, or simply a computer used by various household members, it can be really annoying — or a huge security risk — if anyone is allowed to install software on the computer. All it takes is for one virus-ridden program to get onto a network-linked computer, and suddenly you will have multiple botnets chanting “Resistance is futile….prepare to be assimilated!” at anyone who tries to destroy it.
Another scenario where blocking software from being installed is essential is personal security. Imagine if somebody tried to install key-logging software on your computer to see what you have been typing, or to capture your login details for various sites? Pre-blocking new software from being installed will stop those attempts in their tracks.
microsoft-bug
Since the best treatment is prevention, we are going to take a look at some ways in which you can stop people from installing onlinesexystrippoker.exe. Trust me, you’ll thank me later.

Native Windows Solutions

The following methods look intimidating to anyone who dislikes fiddling around under the hood with their Windows setup. But quite honestly, it is really easy. Just follow along with me here. I won’t lead you astray.

Local Group Policy Editor

Go to your Start Menu and type in:
gpedit.msc
This brings up something called the Local Group Policy Editor. Now go to Computer Configurations > Administrative Templates > Windows Components > Windows Installer.
nosoftware1
In the list in the right-hand window, scroll down until you find Turn off Windows Installer. The information window next to it will inform you that enabling this will “prevent users from installing software on their systems”. That’s the one we’re looking for.
When you double-click that option, another box will pop up, and you just have to choose Enabled, then press OK. All done. To reverse the process, just double-click the option again and choose “Disabled”.

Don’t Run Specified Windows Applications

Another way to block the Windows Installer from being used can be found in another area of the Local Group Policy Editor.
Go back to the main menu in the Policy Editor window, and now go to User Configuration > Administrative Templates > System. In the right-hand window which now appears with options, scroll down until you find Don’t Run Specified Windows Applications. As the title implies, this is used for blocking certain programs from being run, but we can also use it to block the Windows Installer.
nosoftware2
Double-click that and another window appears. When you click Enabled, a new option appears called List of Disallowed Applications. Click Show and a third window appears where you type in the path of the program to be blocked.
Now note I said “path”. That means it is not sufficient to just say “Windows Installer”. You have to lay out the route to the location of the Windows Installer, so the Policy Editor can find it. The Windows Installer Program is called msiexec.exe and is located at:
C:\Windows\System32\msiexec.exe
Copy/paste that into the space provided in the box and click OK. The Windows Installer should now be blocked.

Restrict via the Registry Editor

Aaggh! The Registry! The one Windows word which is guaranteed to send shivers down peoples spines. Nobody likes going in here, as it’s got things going on that I can’t rightly explain. Things that go bump in the night, and all that.
spooky
But we need to embrace our fears, so hang on. We’ll get through this together.
The first step (after arming ourselves with crucifixes and garlic cloves) is to do the key combination Windows key + R. In the Run box, type:
regedit
This will bring up the Registry Editor. Calm down and stop screaming. It won’t bite you.
Now use your mouse to navigate to:
HKEY_LOCAL_MACHINE\Software\Classes\Msi.Package\DefaultIcon
nosoftware3
In the right-hand window which now appears, you’ll see the path to the Windows Installer, with a zero on the end. That zero implies that the Installer is allowed. To disable the Installer, just click on that line, and in the box that now pops up, change that 0 to a 1. Save and close. Installer blocked.
Well done. You survived the Registry!

Software Options

I know there are other Windows options, such as elevated privileges or using the Local Security Policy. But I decided I would focus on the 3 easiest options instead, and not overload you. But if you still don’t feel comfortable messing around with your Windows settings, then another option would be to install software that gets the job done for you. Maybe it’s just me, but I find it ironic that you need to install software to block software!
Here are three options which I tried – one free and two paid (with free trial periods) – and which lock your system down tighter than a baby’s bottom.

WinGuard Pro

Plan: Paid, 30 Days Free Trial
From what I can see, WinGuard Pro is more geared towards locking down areas of the computer to other users. So for example, if you are the system administrator at work, you may want to block access to the Registry Editor by other users in the network. Or blocking “Programs & Features” would stop people from getting into the list of installed apps and uninstalling anything.
winguard_s
To block something, you would bring it up on the screen, then click Lock Program. A list of open apps will then appear in a box and you would choose the one you want locked. Obviously “Unlock Program” reverses that.

Install-Block

Plan: Paid, Free Trial Period
This stops anything from being installed by looking out for certain keywords in apps running on your system. So if someone tries to install something, and a keyword is noticed, Install-Block automatically blocks it from going any further.
installblock
So as you can see in the screenshot, keywords can include “install”, “setup” or “license agreement”. What other words could we add? “Terms & Conditions”, maybe? “Freeware”?

InstallGuard

Plan: Free
InstallGuard does its job really well — to the point where I couldn’t figure out how to shut it down and uninstall it afterwards! I finally figured out that you have to sign into the app with the administrator password, then click File >Exit. That shuts it down and you can then uninstall it if you want.
installguard
If you are looking for somethingreally effective that works right out of the box, this is the one. For me, it blocked EVERYTHING from being installed — and I was logged in as the administrator! You can’t argue with the price, either.

Deep Freeze

One final intriguing option is one proposed by Joe back in January, i.e. “deep freezing” your computer, which resets your system back to a previous state every time you reboot it. This way, any changes made to your computer will be wiped out when rebooted. So if someone dares to install something, it will be deleted when you switch the computer off.

The only downside to this of course is that it will also wipe out your changes. So it is not perfect.

How to Find Laptop Serial Number


Laptop Serial Number


Serial numbers may appear unremarkable at first glance. However, their significance becomes apparent when you require the serial number of your laptop or smartphone for warranty claims, manufacturer support, reporting a stolen device, or seeking theft recovery. At that point, it becomes an immense inconvenience.

Fortunately, there are various methods to locate a serial number. You can retrieve it by executing a straightforward command, examining system information, searching for physical labels, or referring to other relevant documents.

 

Find the Serial Number Using Operating System Tools

If your laptop is fully functional and you're not experiencing any login issues, the simplest method to find the serial number is from within your operating system.

Windows

You can easily fetch the serial number by running a command in Command Prompt. Here's how:

  1. Type "Command Prompt" in Windows Search.
  2. Right-click on the Command Prompt app and select Run as administrator.
  3. Type the following command:
    wmic bios get serialnumber 
  4. Press Enter
  5. finding-the-serial-number-from-command

     If you are unable to view the serial number using the Command Prompt utility, you can easily locate it in the System Information. To do this, press the Win+R keys, type "msinfo32," and hit Enter. Afterward, go to the System Summary tab, where you will find the serial number listed along with other information.
  1. Press Command+Space to open Spotlight search.
  2. Type "Terminal" and press Enter.
  3. Type the following command in Terminal:
    system_profiler SPHardwareDataType | grep "Serial Number" 
  4. Press Enter.

 

finding-the-serial-of-a-mac-from-terminal
Alternatively, click on the Apple logo in the top-left corner and click About This Mac. macOS will show you your device's serial number, among other system information. 

finding-the-serial-number-of-a-mac-from-system-informaiton
Similarly, if you use a Linux operating system, you can easily find the serial number of your Linux device. 

Check the Serial Number on the Physical Label 

 In case your laptop encounters a hardware problem and you require assistance from the manufacturer, you can locate the serial number by examining the physical labels.

Typically, the serial number can be found on a label on the bottom side of the laptop. Turn your laptop upside down and search for a label. Once you locate it, the serial number will be displayed there.

Serial-Number-on-AirPods-Pro-Box
If you don't see a label on the underside, check if your laptop has a removable battery. If it does, remove the battery, and you'll likely find the serial number printed inside the battery compartment.

 

 
 

How to Turn a PC On and Off Remotely


To remotely awaken your computer from a low power state using a magic packet, Wake On LAN can be utilized. Initially, enabling it in your UEFI firmware settings and configuring your Ethernet network adapter settings is necessary. Subsequently, a WOL utility can be employed to power on your remote computer using another computer, an Android phone, or an iPhone.

For those unfamiliar with WOL on Windows, the following instructions detail how to activate and configure Wake on LAN on computers running Windows 10 and 11. 

1. Configure UEFI Firmware Settings to Enable Wake-on-LAN

 While most modern Ethernet network adapters are capable of supporting Wake-on-LAN, the feature is often not enabled by default. To ensure that your PC can be activated by a magic packet, you may need to activate the feature in both your PC's BIOS/UEFI menu and the settings of your network adapter within Windows 10.

You can activate Wake On Lan on a compatible computer by accessing the UEFI firmware menu or BIOS. The steps provided are specific to an HP PC, so they may vary slightly depending on the manufacturer of your computer. Typically, however, you will find this option within the networking or power-related settings.

To access the UEFI firmware menu or BIOS, select the power button located in the bottom right corner of the login screen. Then, press and hold the Shift key while clicking on Restart. If prompted, choose Restart Anyway. Allow your computer to restart and enter the Windows Recovery Environment.

Under Choose an option, go to Troubleshoot > Advanced options > UEFI Firmware Settings. Then, click Restart to enter UEFI (BIOS).
In the BIOS Setup Utility, open the Configuration tab. Using the down arrow key, go to and select S3/S4/S5 Wake On LAN. Then, hit Enter and choose Enabled. Finally, press F10 to save and exit setup.

2. Configure Wake on LAN Settings for the Ethernet Adapter

Access Windows normally after activating Wake-on-LAN in the BIOS/UEFI of your desired PC. Next, adjust the Ethernet adapter configurations to activate the Wake On Magic Packet feature.

Initially, launch the Device Manager. For Windows 10/11 users, utilize the shortcut Windows key + X to open it from the administrative tools quick menu. Another option is to press the Windows key or click on the Start menu and search for Device Manager.

1.Expand the Network adapters category and double-click on your network adapter (or right-click on it and choose Properties). 


2.
Move to the Advanced tab and check the entries under Property. Locate the entry for Wake on Magic Packet and enable it.


 3.While in the network adapter's properties, go to the Power Management tab. Ensure that Allow this device to wake the computer and Only allow a magic packet to wake the computer are enabled.

4.Finally, you'll need this PC's IP address to wake it up remotely. To find your IP address, press Windows key + R, type cmd, then click OK to run Command Prompt. Type ipconfig in the Command Prompt and press Enter to run the command. The address you need will be the IPv4 Address


3. Disable Fast Startup

You will also need to disable fast startup to ensure that your Ethernet adapter continues to work even when the system is in a low-power state.

  1. Type "Control" in the search bar to open the Control Panel.
  2. Go to Power Options.
  3. In the left pane, click Choose what closing the lid does.

4.Click Change settings that are currently unavailable.


 5.Under Shutdown settings, uncheck Turn on fast startup, and save your changes.

 

4. Wake Up a Computer Remotely Using WakeMeOnLan

In order to remotely power on a PC, it is necessary to have a means of sending a magic packet to it. Numerous remote control solutions are capable of waking up a PC. Nevertheless, complete remote control is not required solely for the purpose of waking up a PC. One convenient method to achieve this is by utilizing NirSoft's WakeMeOnLan tool, which is available for free.

1.Download WakeMeOnLan.  

2.The tool is a portable app that doesn't need installation. To use it, simply extract the contents of the ZIP archive into a folder and copy the path to the folder.


  1. WakeMeOnLan will scan your network for all connected devices when you run the tool. Select a device from the list to send the magic packet, and then choose Wake Up Selected Computers.

 


How to Use Android Phone as a Webcam on Windows

 


To use your Android phone as a webcam on a Windows 11 PC, you can utilize third-party apps that allow you to connect your phone to your computer over Wi-Fi or USB and use it as a webcam. One popular option is to use the DroidCam app. Here's how to set it up:

Using DroidCam:

1. Install DroidCam on your Android phone**:
   - Go to the Google Play Store on your Android device.
   - Search for "DroidCam" and install the DroidCam Wireless Webcam app developed by Dev47Apps.

2. Download and install DroidCam Client on your Windows 11 PC**:
   - Open a web browser on your Windows 11 PC.
   - Go to the DroidCam website: [
https://www.dev47apps.com/
   - Download the DroidCam Client for Windows and install it on your PC.

3. Connect your Android phone and PC**:
   - Make sure your Android phone and Windows 11 PC are connected to the same Wi-Fi network.
   - Open the DroidCam app on your Android phone.
   - Note down the IP address and DroidCam Port displayed on the DroidCam app's main screen.



4.Launch DroidCam Client on your Windows 11 PC**:
   - Open the DroidCam Client application on your PC.
   - Enter the IP address and port number from your Android phone into the corresponding fields in the DroidCam Client.

5. Start Using your Android phone as a Webcam**:
   - After entering the IP address and port, click on the "Start" button in the DroidCam Client on your PC.
   - Your Android phone's camera should now be connected to your Windows 11 PC and ready to use as a webcam.

6. Adjust Settings (Optional)**:
   - You can adjust camera settings such as resolution, framerate, and audio input in the DroidCam Client on your PC.

7. Use the Android Webcam in Applications**:
   - Once connected, you can select the DroidCam camera as your webcam in video conferencing apps, live streaming software, or any other application that uses a webcam.

Note:
- Make sure to keep your Android device and Windows 11 PC connected to the same Wi-Fi network throughout the process.
- If you encounter any issues, make sure both the DroidCam app on your Android device and the DroidCam Client on your PC are up to date.
- You can also connect your Android phone to your PC using a USB cable and use the DroidCamX app for enhanced features, though this may require additional setup.

4 Best Ways to Check BitLocker's Status in Windows 10


 To check BitLocker's status in Windows 10, you can follow these steps:

1. Open File Explorer*: You can open File Explorer by clicking on the folder icon on your taskbar or by pressing the Windows key + E on your keyboard.



2. Navigate to "This PC" or "My Computer"*: In File Explorer, you'll see a list of folders on the left side. Click on "This PC" or "My Computer" to view your disk drives.

3. Check BitLocker Status* Look for the disk drives on your computer. If a drive is encrypted with BitLocker, you'll see a lock icon next to it. You can also see the BitLocker status in the "Devices and drives" section.

4. Right-click on Drive*: If you want more detailed information about BitLocker, you can right-click on the drive and select "Manage BitLocker". This will open the BitLocker Drive Encryption window, where you can see the encryption status of the drive and manage BitLocker settings.

5. Check BitLocker Status in Control Panel*: You can also check BitLocker status through the Control Panel. Open the Control Panel by typing "Control Panel" in the Windows search bar and pressing Enter. Then, navigate to "System and Security" > "BitLocker Drive Encryption". Here, you'll see a list of drives and their BitLocker status.

6. Check BitLocker Status using Command Prompt or PowerShell*: You can also use Command Prompt or PowerShell to check BitLocker status. Open Command Prompt or PowerShell as an administrator and type the following command:

   manage-bde -status
   
 This command will display detailed information about BitLocker status for all drives on your system.
By following these steps, you can easily check the BitLocker status of drives on your Windows 10 computer.

10 Ways to Keep Your Laptop Battery Healthy for a Long Time



To maintain the health of your laptop battery for the long term, it's important to adopt good habits and follow some best practices. Here are some tips:

1. Avoid Extreme Temperatures**: High temperatures can accelerate battery degradation, so try to keep your laptop in a cool, well-ventilated environment. Avoid exposing it to direct sunlight or leaving it in hot cars for extended periods.



2. Partial Discharges**: Lithium-ion batteries, which are commonly used in laptops, don't suffer from the memory effect. Therefore, you don't need to fully discharge them before recharging. In fact, it's better to perform partial discharges rather than full ones.

3.Regular Use**: Using your laptop regularly helps keep the battery active and prevents it from deteriorating due to long periods of inactivity. If you're not going to use your laptop for an extended period, try to keep the battery charged between 20% and 80%.

4. optimize Power Settings**: Adjust your laptop's power settings to optimize battery life. Lower the brightness of your screen, reduce the time before your screen turns off, and put your laptop to sleep or hibernate when not in use.

5.  Unplug When Fully Charged**: Once your laptop is fully charged, unplug it from the power source to prevent overcharging. Most modern laptops are designed to stop charging the battery once it reaches full capacity, but it's still a good practice to unplug it.

6.  Avoid Deep Discharges**: Try to avoid fully draining your laptop battery regularly, as this can put additional stress on it. Instead, aim to recharge it before it gets too low.

7.  Battery Calibration**: Some experts recommend calibrating your laptop battery occasionally to ensure that the battery gauge accurately reflects its capacity. This typically involves fully charging the battery, then discharging it completely before recharging it to full capacity again.

8.  Update Firmware and Drivers**: Keep your laptop's firmware and drivers up to date. Manufacturers sometimes release updates that can optimize battery performance.

9. Use Battery Saver Mode**: Many laptops have a battery saver mode that helps extend battery life by limiting background processes and adjusting system settings. Enable this mode when running on battery power.

10. Avoid Physical Damage**: Protect your laptop from physical damage, as it can affect the battery as well as other components. Handle your laptop with care, and avoid dropping it or subjecting it to impacts.

Following these tips can help you keep your laptop battery healthy for a long time, ensuring that it continues to provide reliable performance over the years.

7 Ways to Fix Graphic Card Not Detected by Windows

 

Having your graphics card not detected by Windows can be frustrating, but there are several troubleshooting steps you can take to resolve the issue. Here are seven potential fixes:

1. Restart Your Computer Sometimes, a simple restart can resolve detection issues by allowing the operating system to refresh its hardware detection process.




2. Check Physical Connections Ensure that your graphics card is properly seated in its slot on the motherboard. Also, check that any auxiliary power cables required by the graphics card are securely connected.


3. Update Graphics Card Drivers Outdated or corrupted drivers can cause detection problems. Visit the website of your graphics card manufacturer to download and install the latest drivers for your specific model.


4. Use Device Manager Open Device Manager in Windows and check for any yellow exclamation marks next to your graphics card. If present, it indicates a problem with the driver or hardware. Try updating the driver or reinstalling it.


5. BIOS Settings  Access your computer's BIOS settings and ensure that the PCI-E slot, where the graphics card is installed, is enabled. Sometimes, BIOS settings can prevent hardware detection.


6. Check for Hardware Conflicts: Ensure that there are no conflicts with other hardware components in your system. Sometimes, conflicts with other devices can prevent the graphics card from being detected.


7. Test the Graphics Card in Another System: If possible, install the graphics card in another computer to see if it is detected there. This can help determine if the issue lies with the graphics card itself or with the computer's configuration.


If none of these steps resolve the issue, there may be a hardware problem with either the graphics card or the motherboard's PCI-E slot. In such cases, contacting technical support for further assistance or seeking professional repair services may be necessary