Chinthana's Notes

  after windows 11 is installed or update windows 10 to 11 windows defender is not working? the issue which will be resolved by Microsoft, but here is a way to fix it until it's patched by Microsoft. Type Windows Powershell Click Run as administrator Type the following command and press enter: Click Run as administrator Type the following command and press enter: Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage You Windows Security should now be fully working.

  PDFtk PDFtk is a simple PDF tool.it can be used doing every day to day things with PDF documents. It comes in three types of flavors:  PDFtk Free,  PDFtk Pro,  command-line tool PDFtk Server. You can download it from https://www.pdflabs.com/tools/pdftk-the-pdf-toolkit/ (PDFTK Builder is a free graphical interface to  PDFTK .  http://www.angusj.com/pdftkb/)