Small white square on screen











up vote
0
down vote

favorite












I have recently noticed a small white square on the bottom right of my laptop screen. I have absolutely no idea what that is or how to take it off. Here is a print screen.



enter image description here



This little white square is not on the top of everything on the screen. If, say, I click on the notifications button, we do not see the square



enter image description here



Any idea of what that is? Or how to get rid of it?



If it is relevant, on the tray I have:




  • CCleaner

  • Acer Care Center

  • GeForce 920M

  • Avast

  • NVidia GeForce Experience

  • Avast SecureLine

  • Drive File Stream


My computer is an Acer Aspire E15 with Windows 10, 64 bits.










share|improve this question


























    up vote
    0
    down vote

    favorite












    I have recently noticed a small white square on the bottom right of my laptop screen. I have absolutely no idea what that is or how to take it off. Here is a print screen.



    enter image description here



    This little white square is not on the top of everything on the screen. If, say, I click on the notifications button, we do not see the square



    enter image description here



    Any idea of what that is? Or how to get rid of it?



    If it is relevant, on the tray I have:




    • CCleaner

    • Acer Care Center

    • GeForce 920M

    • Avast

    • NVidia GeForce Experience

    • Avast SecureLine

    • Drive File Stream


    My computer is an Acer Aspire E15 with Windows 10, 64 bits.










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have recently noticed a small white square on the bottom right of my laptop screen. I have absolutely no idea what that is or how to take it off. Here is a print screen.



      enter image description here



      This little white square is not on the top of everything on the screen. If, say, I click on the notifications button, we do not see the square



      enter image description here



      Any idea of what that is? Or how to get rid of it?



      If it is relevant, on the tray I have:




      • CCleaner

      • Acer Care Center

      • GeForce 920M

      • Avast

      • NVidia GeForce Experience

      • Avast SecureLine

      • Drive File Stream


      My computer is an Acer Aspire E15 with Windows 10, 64 bits.










      share|improve this question













      I have recently noticed a small white square on the bottom right of my laptop screen. I have absolutely no idea what that is or how to take it off. Here is a print screen.



      enter image description here



      This little white square is not on the top of everything on the screen. If, say, I click on the notifications button, we do not see the square



      enter image description here



      Any idea of what that is? Or how to get rid of it?



      If it is relevant, on the tray I have:




      • CCleaner

      • Acer Care Center

      • GeForce 920M

      • Avast

      • NVidia GeForce Experience

      • Avast SecureLine

      • Drive File Stream


      My computer is an Acer Aspire E15 with Windows 10, 64 bits.







      windows-10 display






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 7 at 14:05









      Thales

      37318




      37318






















          1 Answer
          1






          active

          oldest

          votes

















          up vote
          1
          down vote













          Use a process manager app which lets you directly point at a window. For example: Process Hacker, or SysInternals ProcExp – both have a toolbar button that you can drag.



          ProcExp screenshot



          Doing so should select the corresponding process in the list. From there you can kill it, or investigate why it's showing up like that. (It might be one of your "tray apps" being slightly buggy and accidentally showing a window that was meant to be event-only.)






          share|improve this answer





















            Your Answer








            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "3"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1381640%2fsmall-white-square-on-screen%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            1
            down vote













            Use a process manager app which lets you directly point at a window. For example: Process Hacker, or SysInternals ProcExp – both have a toolbar button that you can drag.



            ProcExp screenshot



            Doing so should select the corresponding process in the list. From there you can kill it, or investigate why it's showing up like that. (It might be one of your "tray apps" being slightly buggy and accidentally showing a window that was meant to be event-only.)






            share|improve this answer

























              up vote
              1
              down vote













              Use a process manager app which lets you directly point at a window. For example: Process Hacker, or SysInternals ProcExp – both have a toolbar button that you can drag.



              ProcExp screenshot



              Doing so should select the corresponding process in the list. From there you can kill it, or investigate why it's showing up like that. (It might be one of your "tray apps" being slightly buggy and accidentally showing a window that was meant to be event-only.)






              share|improve this answer























                up vote
                1
                down vote










                up vote
                1
                down vote









                Use a process manager app which lets you directly point at a window. For example: Process Hacker, or SysInternals ProcExp – both have a toolbar button that you can drag.



                ProcExp screenshot



                Doing so should select the corresponding process in the list. From there you can kill it, or investigate why it's showing up like that. (It might be one of your "tray apps" being slightly buggy and accidentally showing a window that was meant to be event-only.)






                share|improve this answer












                Use a process manager app which lets you directly point at a window. For example: Process Hacker, or SysInternals ProcExp – both have a toolbar button that you can drag.



                ProcExp screenshot



                Doing so should select the corresponding process in the list. From there you can kill it, or investigate why it's showing up like that. (It might be one of your "tray apps" being slightly buggy and accidentally showing a window that was meant to be event-only.)







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 7 at 14:31









                grawity

                231k35486544




                231k35486544






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Super User!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.





                    Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


                    Please pay close attention to the following guidance:


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1381640%2fsmall-white-square-on-screen%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    flock() on closed filehandle LOCK_FILE at /usr/bin/apt-mirror

                    Mangá

                    Eduardo VII do Reino Unido