Sherlock said: If you haven't already, I suggest you verify you have Windows standard chosen for the Keyboard mappings in the Setup preferences: select Edit > Preferences...
Chris_QPW said: @KnnNike what are you trying to copy and paste?You can't copy and paste a transaction this way, you can only copy and paste fields with Ctrl+C/Ctrl+V.
UKR said: Just a shot in the dark ...Are you running Quicken for Windows natively on a US Windows 10 or 8.1 PC?Or are you running Quicken for Windows in a virtual machine environment like Parallels on a Mac or Unix-variant?In the latter case, the VM may need to be (re-)configured to correctly pass thru command keystrokes to the Windows guest system ...
https://community.quicken.com/discussion/7867159/faq-how-do-i-post-a-screenshot-in-the-community-from-windows
https://community.quicken.com/discussion/7663259/faq-how-do-i-post-a-screenshot-in-the-community-from-a-mac
Please save images to files of file type PNG, JPG, or GIF only. They're easier to work with than PDF files.