PDF File Not Opening In Windows 10

If you have any PDF file and want to open it for that Adobe reader software should install in your system this is first and important requirement. If you don't have then download it from Google and install it in your computer system. We are receiving many documentary file in format of PDF. Many times we are facing this below error. That pdf file is not opening and all. So I will explain here why we are getting this problem.

When you trying to open any pdf file that time you are getting this error. This error happens may your Adobe reader is not latest version or its not updated.

If this error occurred when you are trying to open Pdf file document then you try below solution on that error.

Solution 1: Click on Edit ---->Preferences 

Now click on Security (Enhanced) 

Once click on Security (Enhanced) Below screen will appear on your screen you need to just uncheck box Enable Enhanced Security. Check below screen for this change.

   
Now click on OK and close this all window and open .pdf file. Which file you not able to open.

Solution 2: 
                     

Gray Scale Mode In Windows 10

How to Unable And Disable Gray Scale Mode

sometimes you are working on your computer system and by mistake you are pressed keys in hurry that time this gray screen you are seen many times. If this type of display you look like then don't worry it is a one small setting that you have to change it. Then you can you can see your display as earlier. You can see like below display is look like.  

In this tutorial I will explain you with two ways that gray scale display how to Enable and Disable.

Solution : 1

Step-1 : You can press directly keyboards buttons ( Windows + Ctrl+C )

Step 2 : Once press all this 3 keys at a time and see the change now gray scale display it will automatically disable and your system look like as earlier in color. like below screen.

  
If above solution will not work then you can try with this solution no-2. This will also help you. so lets we will start.

Solution 2

Step 1 : Right click on your desktop anywhere and click on personalize like shown in below image.

Step 2 : Now click on High contrast setting.

Step 3 : change setting on to off

Step 4: Shown in below image 

Step 5 : Now it will seen like your earlier color display as shown in the below image.

Sticky Notes

 Sticky Notes 

    In earlier era writing notes that was more difficult task in front of computer user. Microsoft has think user side perspective and Sticky notes comes in picture. Windows 10 provided sticky notes bi-default small application to user so he can write his notes on sticky notes. 

 How to start sticky notes

          click on Search left side corner next to windows start menu           and search for sticky notes. 

If you are writing notes always then you can ping sticky notes to task bar. It will need not to go search and write sticky notes you can easily open it from task bar in only single mouse left click.

                     how to open new Sticky Notes window 

If you want to open new sticky notes so need to click previous sticky notes left side corner (+) sign so now you will open new sticky notes window.
  

                                           For reference below shown in image

we can change color of sticky notes like shown below image you can change color on your choice which is available in panel.

                                   you can select color from below colors

After color changed sticky notes showing like below image 

       Sticky Notes backup from one windows 10         system to other.  

      Many times we are write our small notes but that notes were very important. I will show you how take backup of that sticky notes. So for that both computer system should have same windows 10 operating system.

    Sticky notes file located in windows exact path is 

 C:\Local\Packages\Microsoft.MicrosoftStickyNotes_8wekyb3d8bbwe\LocalState\plum.sqlite

This is the path and plum.sqlite is more important sticky notes file. Now you need to copy this plum.sqlite and paste on same location in other system where you want and restart once your system and open Sticky notes that will open your sticky notes that you want backup of that.