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Konstantinos Tsoukalas

Konstantinos is the founder and administrator of Since 1995 he works and provides IT support as a computer and network expert to individuals and large companies. He is specialized in solving problems related to Windows or other Microsoft products (Windows Server, Office, Microsoft 365, etc.).


  1. Tomsilav
    November 19, 2022 @ 7:33 am

    thank you


  2. lesley
    September 26, 2019 @ 3:41 pm

    Hi. I've had this message since a Windows Security Update was installed 2 days ago (It's not on the list of available files to 'uninstall' though).

    I manually created the file (Desktop) but now it's saying 'Access Denied' to that file. Any ideas please? thank you


    • lakonst
      September 26, 2019 @ 7:22 pm

      Have you tried Methods 4 & 5?


  3. Krista bible
    September 5, 2019 @ 1:47 am

    My computer screen is black and I cant click on anything is there any other way to resolve this?


  4. Maureen McDermott
    August 10, 2019 @ 6:06 pm

    I had to.reset the system back to specs.


  5. Razwana
    July 30, 2019 @ 4:59 pm

    Full system shut down (1st in the list) worked for me – THANK YOU !


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