Privacy Policy

Privacy Policy

built the Chemistry and Physics 12 Class notes app as an Ad Supported app. This SERVICE is provided by at no cost and is intended for use as is.
This page is used to inform visitors regarding my policies with the collection, use, and disclosure of Personal Information if anyone decided to use my Service.
If you choose to use my Service, then you agree to the collection and use of information in relation to this policy. The Personal Information that I collect is used for providing and improving the Service. I will not use or share your information with anyone except as described in this Privacy Policy.
The terms used in this Privacy Policy have the same meanings as in our Terms and Conditions, which is accessible at Chemistry and Physics 12 Class notes unless otherwise defined in this Privacy Policy.

Information Collection and Use

For a better experience, while using our Service, I may require you to provide us with certain personally identifiable information. The information that I request will be retained on your device and is not collected by me in any way.
The app does use third party services that may collect information used to identify you.
Link to privacy policy of third party service providers used by the app
Log Data

I want to inform you that whenever you use my Service, in a case of an error in the app I collect data and information (through third party products) on your phone called Log Data. This Log Data may include information such as your device Internet Protocol (“IP”) address, device name, operating system version, the configuration of the app when utilizing my Service, the time and date of your use of the Service, and other statistics.


Cookies are files with a small amount of data that are commonly used as anonymous unique identifiers. These are sent to your browser from the websites that you visit and are stored on your device's internal memory.
This Service does not use these “cookies” explicitly. However, the app may use third party code and libraries that use “cookies” to collect information and improve their services. You have the option to either accept or refuse these cookies and know when a cookie is being sent to your device. If you choose to refuse our cookies, you may not be able to use some portions of this Service.

Service Providers

I may employ third-party companies and individuals due to the following reasons:
  • To facilitate our Service;
  • To provide the Service on our behalf;
  • To perform Service-related services; or
  • To assist us in analyzing how our Service is used.
I want to inform users of this Service that these third parties have access to your Personal Information. The reason is to perform the tasks assigned to them on our behalf. However, they are obligated not to disclose or use the information for any other purpose.


I value your trust in providing us your Personal Information, thus we are striving to use commercially acceptable means of protecting it. But remember that no method of transmission over the internet, or method of electronic storage is 100% secure and reliable, and I cannot guarantee its absolute security.

Links to Other Sites

This Service may contain links to other sites. If you click on a third-party link, you will be directed to that site. Note that these external sites are not operated by me. Therefore, I strongly advise you to review the Privacy Policy of these websites. I have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.

Children’s Privacy

These Services do not address anyone under the age of 13. I do not knowingly collect personally identifiable information from children under 13. In the case I discover that a child under 13 has provided me with personal information, I immediately delete this from our servers. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact me so that I will be able to do necessary actions.

Changes to This Privacy Policy

I may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. I will notify you of any changes by posting the new Privacy Policy on this page. These changes are effective immediately after they are posted on this page.

Contact Us

If you have any questions or suggestions about my Privacy Policy, do not hesitate to contact me at

How to Fix “You’ll need a new app to open this ms-windows-store”

In this article, we will see How to Fix “You’ll need a new app to open this ms-windows-store”. we have shared very simple steps to fix it and please use the below steps and let us know if you have any challenge.

Step 1:- Re-register: 

Go to start > type Powershell > Right-click on Powershell > Run as Administrator > copy below code > paste this code on PowerShell > Press “enter”

Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}

This will re-register the windows store app, let it complete and restart pc, now open the store, if not work then follow the second step.

Step 2:- Clear Cache: 

Go to start > Type cmd > Right click on command prompt > Run as administrator >  type “WSReset.exe” >  Press  “Enter”

Hope your all the issue get resolved through this article. As per my experience, I have followed all the steps and my issue resolved. Please let ping us if your issue not resolved. you can leave a comment in the comment box or you can send us an email on

How to create multiple partition in USB

In this article we will see that how to create multiple partition in usb. These steps are very easy and helpful.

We remind that common USB drives in Windows are identified as Basic, while USB sticks and SD cards as Removable. This feature is realized by checking RMB (removable media bit) on the flash controller.

Method 1 - From Command Prompt

Please following all the steps.

1.  Diskpart
2. list disk
3. select disk * (* your disk number)
4. clean
5. create partition primary size = * (* desired partition size in MB)
6. assign letter = * (* desired partition letter)
7. create partition primary ( for remaining capacity)
8. assign letter = * (* desired partition letter)

NB: format the partitions for use them.


We have 32GB USB pendrive in which making 1st partition of 16GB and second is 12GB. 


DISKPART> list disk

DISKPART> select disk 1


DISKPART>create partition primary size = 16384

DISKPART> assign letter = I

DISKPART> create partition primary 12288

DISKPART> assign letter = J

Method 2 - From Disk Management

1.  Open Disk Management console (type diskmgmt.msc) and Format it into NTFS file system.

2. Right-click the partition on the USB stick and select Shrink Volume in the context menu.

3.Specify the size of free space after shrinking and click Shrink. For example, we want to create two partitions of 7 GB and 8 GB on the 15 GB storage device.

4.Right-click the unpartitioned space and select New Simple Volume to create another partition.

5.For instance, let’s create a FAT32 partition

The Trust relationship between this workstation and the primary domain failed

In this article we will see that how to fix error The Trust relationship between this workstation and the primary domain failed
The following procedure describes how to use the netdom command to reset a machine account password. This procedure is most frequently used on domain controllers, but also applies to any Windows machine account.

You must run the tool locally, from the Windows-based computer whose password you want to change. Additionally, you must have administrative permissions locally and on the computer account's object in Active Directory to run Netdom.exe.

There we have two method please follow all the steps:-

Method 1 :-

At a command prompt, type the following command:

netdom resetpwd /s:server /ud:domain\User /pd:*

Example:- netdom.exe resetpwd / /\administrator /pd:*

After successfully run command please run below command also.

gpupdate /force 

A description of this command is:

/s:server is the name of the domain controller to use for setting the machine account password. This is the server where the KDC is running.

/ud:domain\User is the user account that makes the connection with the domain you specified in the /s parameter. This must be in domain\User format. If this parameter is omitted, the current user account is used.

/pd:* specifies the password of the user account that is specified in the /ud parameter. Use an asterisk (*) to be prompted for the password.

Method 2 :- 

Please re-join computer in domain.

You need remove the pc from the domain, joined it to a temporary workgroup, restart the pc and join it back to the domain. It needs a second restart to enable the user to login.

Hope these steps fix your issue. if still issue persist kindly comment on Comment box.

 Group Policy use Regional Settings to change date format

In this article we will see that how to change date and time format to use regional settings. we have  requirement to change the American Date format (MM/dd/yyyy) to the ISO 8601 format (yyyy-MM-dd).

Configure Group Policy

First open Group Policy Management and go to User Configuration -> Preferences -> Control Panel Settings -> Regional Options.

Next right click on the area and choose New -> Regional Options.

Now go to Date and set the following values:

Short date format: yyyy-MM-dd

Date separator: –

Now the important part: Go through all tabs and press F5. You will notice that all red lines will change into green lines.

F5 – Mark all settings on the page as “green” (apply all)

F6 – Mark current setting as “green” (apply this setting)

F7 – Mark current setting as “red” (don’t apply this setting)

F8 – Mark all settings on the page as “red” (don’t apply).

Now go to the Common tab and click on OK.

It is important to go through all tabs and to press F5 otherwise the settings will not apply. I do not know why but I found this solution here.

Apply the settings to your Clients

To apply the settings simply do the following things:

Restart your Client machine


Run cmd as Administrator and run the following command:

gpupdate /force

After the command executed successfully you need to Log off and Log on again on your Client machine to apply the settings.

The result will look like this:

That´s it. You have successfully changed the date format.

I wanted to share this information since I wasted quite some time searching for a solution why my settings would not apply. I hope this post is useful for you. See you next time.

Create Android Application from WebView in Android Studio

In this article we will learn that how to create android application from webview in android studio. This class is the basis upon which you can roll your own web browser or simply use it to display some online content within your Activity. We can also specify HTML string and can show it inside our application using a WebView. Basically, WebView turns application into a web application.


<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android=""

            tools:layout_editor_absoluteY="8dp" >



public class MainActivity extends AppCompatActivity  {

WebView myWebView;

    protected void onCreate(Bundle savedInstanceState) {

        myWebView = (WebView) findViewById(;
        WebSettings webSettings = myWebView.getSettings();
        myWebView.setWebViewClient(new WebViewClient());


  //Click on back button
    public void onBackPressed() {
        if (myWebView.canGoBack()) {
        } else {


<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android=""

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

        <activity android:name=".MainActivity">
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />